PL103082B1 - Sposob wytwarzania nowego preparatu antygenowego - Google Patents
Sposob wytwarzania nowego preparatu antygenowego Download PDFInfo
- Publication number
- PL103082B1 PL103082B1 PL1976192701A PL19270176A PL103082B1 PL 103082 B1 PL103082 B1 PL 103082B1 PL 1976192701 A PL1976192701 A PL 1976192701A PL 19270176 A PL19270176 A PL 19270176A PL 103082 B1 PL103082 B1 PL 103082B1
- Authority
- PL
- Poland
- Prior art keywords
- antigenic protein
- lipid
- microbubbles
- layer
- mixed
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 102000036639 antigens Human genes 0.000 title description 10
- 108091007433 antigens Proteins 0.000 title description 10
- 239000000427 antigen Substances 0.000 title description 9
- 102000004169 proteins and genes Human genes 0.000 claims description 60
- 108090000623 proteins and genes Proteins 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 51
- 150000002632 lipids Chemical class 0.000 claims description 44
- 230000000890 antigenic effect Effects 0.000 claims description 43
- 239000002502 liposome Substances 0.000 claims description 43
- 239000002356 single layer Substances 0.000 claims description 25
- 241000700605 Viruses Species 0.000 claims description 24
- 239000010410 layer Substances 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 18
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical group ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 235000010445 lecithin Nutrition 0.000 claims description 9
- 239000000787 lecithin Substances 0.000 claims description 9
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 8
- 229940067606 lecithin Drugs 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- 241000712461 unidentified influenza virus Species 0.000 claims description 7
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 244000052769 pathogen Species 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- 235000012000 cholesterol Nutrition 0.000 claims description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 239000003623 enhancer Substances 0.000 claims 2
- 125000001165 hydrophobic group Chemical group 0.000 claims 2
- 244000000010 microbial pathogen Species 0.000 claims 2
- 241000699670 Mus sp. Species 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000004520 agglutination Effects 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 11
- 239000008280 blood Substances 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000012267 brine Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- 241000700198 Cavia Species 0.000 description 4
- KKUKTXOBAWVSHC-UHFFFAOYSA-N Dimethylphosphate Chemical compound COP(O)(=O)OC KKUKTXOBAWVSHC-UHFFFAOYSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- 150000003904 phospholipids Chemical class 0.000 description 4
- 210000002966 serum Anatomy 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000003053 immunization Effects 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229960005486 vaccine Drugs 0.000 description 3
- 230000003612 virological effect Effects 0.000 description 3
- 101710186708 Agglutinin Proteins 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 101710146024 Horcolin Proteins 0.000 description 2
- 101710189395 Lectin Proteins 0.000 description 2
- 101710179758 Mannose-specific lectin Proteins 0.000 description 2
- 101710150763 Mannose-specific lectin 1 Proteins 0.000 description 2
- 101710150745 Mannose-specific lectin 2 Proteins 0.000 description 2
- 102000005348 Neuraminidase Human genes 0.000 description 2
- 108010006232 Neuraminidase Proteins 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 239000000910 agglutinin Substances 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229960003983 diphtheria toxoid Drugs 0.000 description 2
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000002649 immunization Methods 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 2
- 235000019796 monopotassium phosphate Nutrition 0.000 description 2
- 239000013642 negative control Substances 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002953 phosphate buffered saline Substances 0.000 description 2
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 108020001572 subunits Proteins 0.000 description 2
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 101710145634 Antigen 1 Proteins 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 238000011749 CBA mouse Methods 0.000 description 1
- 206010008570 Chloasma Diseases 0.000 description 1
- 241000701022 Cytomegalovirus Species 0.000 description 1
- 241001506042 Duck influenza virus Species 0.000 description 1
- 241000710198 Foot-and-mouth disease virus Species 0.000 description 1
- 208000004898 Herpes Labialis Diseases 0.000 description 1
- 206010025323 Lymphomas Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 201000005505 Measles Diseases 0.000 description 1
- 208000003351 Melanosis Diseases 0.000 description 1
- 206010065764 Mucosal infection Diseases 0.000 description 1
- 241000711386 Mumps virus Species 0.000 description 1
- 208000010359 Newcastle Disease Diseases 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 206010067152 Oral herpes Diseases 0.000 description 1
- 241000709664 Picornaviridae Species 0.000 description 1
- 102000002067 Protein Subunits Human genes 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 108010067390 Viral Proteins Proteins 0.000 description 1
- 208000000260 Warts Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000012928 buffer substance Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- -1 cholesterol Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- RNPXCFINMKSQPQ-UHFFFAOYSA-N dicetyl hydrogen phosphate Chemical compound CCCCCCCCCCCCCCCCOP(O)(=O)OCCCCCCCCCCCCCCCC RNPXCFINMKSQPQ-UHFFFAOYSA-N 0.000 description 1
- 229940093541 dicetylphosphate Drugs 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000008344 egg yolk phospholipid Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 244000144993 groups of animals Species 0.000 description 1
- 229940124452 immunizing agent Drugs 0.000 description 1
- 108700010900 influenza virus proteins Proteins 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002941 microtiter virus yield reduction assay Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 150000003905 phosphatidylinositols Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 201000010153 skin papilloma Diseases 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
- A61K9/127—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
- A61K9/1271—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/39—Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K2039/555—Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
- A61K2039/55511—Organic adjuvants
- A61K2039/55555—Liposomes; Vesicles, e.g. nanoparticles; Spheres, e.g. nanospheres; Polymers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Immunology (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB39857/75A GB1564500A (en) | 1975-09-29 | 1975-09-29 | Biological preparations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL103082B1 true PL103082B1 (pl) | 1979-05-31 |
Family
ID=10411873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1976192701A PL103082B1 (pl) | 1975-09-29 | 1976-09-28 | Sposob wytwarzania nowego preparatu antygenowego |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5244228A ( ) |
| AU (1) | AU514848B2 ( ) |
| BE (1) | BE846681A ( ) |
| BG (1) | BG34181A3 ( ) |
| CA (1) | CA1079634A ( ) |
| DD (1) | DD127598A5 ( ) |
| DE (1) | DE2643641A1 ( ) |
| ES (1) | ES451923A1 ( ) |
| FR (1) | FR2325387A1 ( ) |
| GB (1) | GB1564500A ( ) |
| HU (1) | HU176180B ( ) |
| NL (1) | NL7610736A ( ) |
| PL (1) | PL103082B1 ( ) |
| SE (1) | SE7610708L ( ) |
| ZA (1) | ZA765817B ( ) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148876A (en) | 1975-09-29 | 1979-04-10 | Burroughs Wellcome Co. | Biological preparations |
| US4196191A (en) | 1975-09-29 | 1980-04-01 | Burroughs Wellcome Co. | Biological preparations |
| FR2442241A2 (fr) * | 1978-03-20 | 1980-06-20 | Anvar | Nouveaux composes esters de muramyl-peptide, leur preparation et les compositions pharmaceutiques les contenant, notamment sous forme de liposomes |
| FR2420545A1 (fr) * | 1978-03-20 | 1979-10-19 | Anvar | Nouveaux esters de l'acide n-acetyl-muramyl-aminoacyl-glutamique ou des derives de substitution de celui-ci a proprietes anti-infectieuses et/ou d'adjuvants immunologiques |
| GB2026340B (en) * | 1978-07-03 | 1982-12-22 | Ash P | Stabilising microvesicles |
| US4201767A (en) * | 1978-11-08 | 1980-05-06 | Merck & Co., Inc. | Viral liposome particle |
| US4199565A (en) * | 1979-03-26 | 1980-04-22 | Merck & Co., Inc. | Liposome particle containing viral or bacterial antigenic subunit |
| HU184141B (en) * | 1979-12-27 | 1984-07-30 | Human Oltoanyagtermelo | Adjuvant particles compositions containing said particles and biologically active substances adsorbed thereon and a process for the preparation thereof |
| DE3173713D1 (en) * | 1980-09-05 | 1986-03-20 | Frappier Armand Inst | Formation of an immunosome exclusively made of viral antigens reconstituted on an artificial membrane |
| FR2543018B1 (fr) * | 1983-03-22 | 1985-07-26 | Oreal | Procede de preparation de vesicules lipidiques par vaporisation de solvants |
| IT1238343B (it) * | 1989-10-16 | 1993-07-13 | Cesalpino Andrea Fond | Procedimento per la preparazione di vaccini capaci di generare non solo la risposta immune dei linfociti t helper,ma anche un'efficace risposta di linfociti t citotossici,e vaccini con queste caratteristiche |
| RU94040856A (ru) * | 1992-03-03 | 1996-08-20 | Дайити Фармасьютикал Ко. | Вакцина для перорального введения |
| US6096291A (en) * | 1996-12-27 | 2000-08-01 | Biovector Therapeutics, S.A. | Mucosal administration of substances to mammals |
| AU2014368594B2 (en) * | 2013-12-19 | 2020-03-05 | Janssen Vaccines & Prevention B.V. | Improved formulations for virosomes |
-
1975
- 1975-09-29 GB GB39857/75A patent/GB1564500A/en not_active Expired
-
1976
- 1976-09-28 JP JP51116473A patent/JPS5244228A/ja active Pending
- 1976-09-28 HU HU76WE542A patent/HU176180B/hu unknown
- 1976-09-28 AU AU18164/76A patent/AU514848B2/en not_active Expired
- 1976-09-28 SE SE7610708A patent/SE7610708L/ not_active Application Discontinuation
- 1976-09-28 CA CA262,165A patent/CA1079634A/en not_active Expired
- 1976-09-28 BE BE171023A patent/BE846681A/xx not_active IP Right Cessation
- 1976-09-28 DD DD7600195018A patent/DD127598A5/xx unknown
- 1976-09-28 BG BG034303A patent/BG34181A3/xx unknown
- 1976-09-28 ES ES451923A patent/ES451923A1/es not_active Expired
- 1976-09-28 NL NL7610736A patent/NL7610736A/xx not_active Application Discontinuation
- 1976-09-28 FR FR7629064A patent/FR2325387A1/fr active Granted
- 1976-09-28 PL PL1976192701A patent/PL103082B1/pl unknown
- 1976-09-28 ZA ZA00765817A patent/ZA765817B/xx unknown
- 1976-09-28 DE DE19762643641 patent/DE2643641A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DD127598A5 (de) | 1977-10-05 |
| JPS5244228A (en) | 1977-04-07 |
| BG34181A3 (en) | 1983-07-15 |
| CA1079634A (en) | 1980-06-17 |
| ZA765817B (en) | 1978-05-30 |
| AU1816476A (en) | 1978-04-06 |
| GB1564500A (en) | 1980-04-10 |
| BE846681A (fr) | 1977-03-28 |
| SE7610708L (sv) | 1977-03-30 |
| FR2325387A1 (fr) | 1977-04-22 |
| ES451923A1 (es) | 1977-08-16 |
| DE2643641A1 (de) | 1977-04-14 |
| AU514848B2 (en) | 1981-03-05 |
| HU176180B (en) | 1980-12-28 |
| FR2325387B1 ( ) | 1980-06-27 |
| NL7610736A (nl) | 1977-03-31 |
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