ATE252561T1 - Chinolinderivate als mek enzym-inhibitoren - Google Patents
Chinolinderivate als mek enzym-inhibitorenInfo
- Publication number
- ATE252561T1 ATE252561T1 AT00927497T AT00927497T ATE252561T1 AT E252561 T1 ATE252561 T1 AT E252561T1 AT 00927497 T AT00927497 T AT 00927497T AT 00927497 T AT00927497 T AT 00927497T AT E252561 T1 ATE252561 T1 AT E252561T1
- Authority
- AT
- Austria
- Prior art keywords
- alkyl
- group
- optionally
- carbon
- various
- Prior art date
Links
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical class N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 title 1
- 229940027991 antiseptic and disinfectant quinoline derivative Drugs 0.000 title 1
- 239000002532 enzyme inhibitor Substances 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 125000000962 organic group Chemical group 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- -1 pyimidinyl Chemical group 0.000 abstract 1
- 125000004076 pyridyl group Chemical group 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- 125000003107 substituted aryl group Chemical group 0.000 abstract 1
- 125000005346 substituted cycloalkyl group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4706—4-Aminoquinolines; 8-Aminoquinolines, e.g. chloroquine, primaquine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/38—Nitrogen atoms
- C07D215/42—Nitrogen atoms attached in position 4
- C07D215/44—Nitrogen atoms attached in position 4 with aryl radicals attached to said nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Quinoline Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9910579.3A GB9910579D0 (en) | 1999-05-08 | 1999-05-08 | Chemical compounds |
| PCT/GB2000/001707 WO2000068200A1 (en) | 1999-05-08 | 2000-05-03 | Quinoline derivatives as inhibitors of mek enzymes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE252561T1 true ATE252561T1 (de) | 2003-11-15 |
Family
ID=10852988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00927497T ATE252561T1 (de) | 1999-05-08 | 2000-05-03 | Chinolinderivate als mek enzym-inhibitoren |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6809106B1 (de) |
| EP (1) | EP1178966B1 (de) |
| JP (1) | JP2002544195A (de) |
| KR (1) | KR20010110810A (de) |
| CN (1) | CN1352635A (de) |
| AT (1) | ATE252561T1 (de) |
| AU (1) | AU4589700A (de) |
| BR (1) | BR0010324A (de) |
| CA (1) | CA2370838A1 (de) |
| DE (1) | DE60006099T2 (de) |
| GB (1) | GB9910579D0 (de) |
| IL (1) | IL146326A0 (de) |
| NO (1) | NO20015446L (de) |
| NZ (1) | NZ514814A (de) |
| TR (1) | TR200103184T2 (de) |
| WO (1) | WO2000068200A1 (de) |
| ZA (1) | ZA200108965B (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7067532B2 (en) | 2000-11-02 | 2006-06-27 | Astrazeneca | Substituted quinolines as antitumor agents |
| WO2002036570A1 (en) | 2000-11-02 | 2002-05-10 | Astrazeneca Ab | 4-substituted quinolines as antitumor agents |
| GB0112834D0 (en) | 2001-05-25 | 2001-07-18 | Smithkline Beecham Plc | Medicaments |
| GB0215823D0 (en) * | 2002-07-09 | 2002-08-14 | Astrazeneca Ab | Quinazoline derivatives |
| GB0225579D0 (en) * | 2002-11-02 | 2002-12-11 | Astrazeneca Ab | Chemical compounds |
| ES2389258T3 (es) * | 2003-06-17 | 2012-10-24 | Millennium Pharmaceuticals, Inc. | Composiciones y métodos para inhibir TGF-s |
| US20050171182A1 (en) * | 2003-12-11 | 2005-08-04 | Roger Briesewitz | Methods and compositions for use in the treatment of mutant receptor tyrosine kinase driven cellular proliferative diseases |
| US20090239936A1 (en) | 2006-05-15 | 2009-09-24 | Yoshikazu Sugimoto | Prophylactic and Therapeutic Agent for Cancer |
| EP2069302B1 (de) * | 2006-09-15 | 2010-08-25 | Pfizer Inc. | Substituierte pyridylmethylbicyclocarboxyamidverbindungen |
| EP2481735A1 (de) * | 2007-05-09 | 2012-08-01 | Pfizer Inc. | Substituierte heterocyclische Derivate und Zusammensetzungen und ihre pharmazeutische Verwendung als antibakterielle Mittel |
| US9353122B2 (en) | 2013-02-15 | 2016-05-31 | Kala Pharmaceuticals, Inc. | Therapeutic compounds and uses thereof |
| US9688688B2 (en) | 2013-02-20 | 2017-06-27 | Kala Pharmaceuticals, Inc. | Crystalline forms of 4-((4-((4-fluoro-2-methyl-1H-indol-5-yl)oxy)-6-methoxyquinazolin-7-yl)oxy)-1-(2-oxa-7-azaspiro[3.5]nonan-7-yl)butan-1-one and uses thereof |
| US9353123B2 (en) | 2013-02-20 | 2016-05-31 | Kala Pharmaceuticals, Inc. | Therapeutic compounds and uses thereof |
| KR20160099084A (ko) | 2013-11-01 | 2016-08-19 | 칼라 파마슈티컬스, 인크. | 치료 화합물의 결정질 형태 및 그의 용도 |
| US9890173B2 (en) | 2013-11-01 | 2018-02-13 | Kala Pharmaceuticals, Inc. | Crystalline forms of therapeutic compounds and uses thereof |
| WO2015108907A2 (en) | 2014-01-14 | 2015-07-23 | Dana-Farber Cancer Institute, Inc. | Compositions and methods for identification, assessment, prevention, and treatment of melanoma using pd-l1 isoforms |
| US20170248603A1 (en) | 2014-10-06 | 2017-08-31 | Dana-Farber Cancer Institute, Inc. | Angiopoiten-2 biomarkers predictive of anti-immune checkpoint response |
| MA41866A (fr) | 2015-03-31 | 2018-02-06 | Massachusetts Gen Hospital | Molécules à auto-assemblage pour l'administration ciblée de médicaments |
| CN104860869B (zh) * | 2015-04-03 | 2017-11-03 | 北京大学 | 具有mek激酶抑制功能的化合物及其制备方法与应用 |
| US20190008859A1 (en) | 2015-08-21 | 2019-01-10 | Acerta Pharma B.V. | Therapeutic Combinations of a MEK Inhibitor and a BTK Inhibitor |
| US20190112317A1 (en) | 2015-10-05 | 2019-04-18 | The Trustees Of Columbia University In The City Of New York | Activators of autophagic flux and phospholipase d and clearance of protein aggregates including tau and treatment of proteinopathies |
| WO2018048750A1 (en) | 2016-09-08 | 2018-03-15 | Kala Pharmaceuticals, Inc. | Crystalline forms of therapeutic compounds and uses thereof |
| US10253036B2 (en) | 2016-09-08 | 2019-04-09 | Kala Pharmaceuticals, Inc. | Crystalline forms of therapeutic compounds and uses thereof |
| EP3509421A4 (de) | 2016-09-08 | 2020-05-20 | Kala Pharmaceuticals, Inc. | Kristalline formen therapeutischer verbindungen und verwendungen davon |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE317376B (de) | 1961-07-10 | 1969-11-17 | Roussel Uclaf | |
| FR2077455A1 (en) | 1969-09-03 | 1971-10-29 | Aries Robert | 5-haloveratryl-4-aminoquinoles - antimalarials amoebicides anthelmintics anticoccidials |
| US3936461A (en) | 1973-09-24 | 1976-02-03 | Warner-Lambert Company | Substituted 4-benzylquinolines |
| FR2498187A1 (fr) | 1981-01-16 | 1982-07-23 | Rhone Poulenc Sante | Procede de preparation d'amino-4 chloro-7 quinoleines |
| IL81307A0 (en) | 1986-01-23 | 1987-08-31 | Union Carbide Agricult | Method for reducing moisture loss from plants and increasing crop yield utilizing nitrogen containing heterocyclic compounds and some novel polysubstituted pyridine derivatives |
| US4743601A (en) * | 1987-07-13 | 1988-05-10 | Hoechst-Roussel Pharmaceuticals Inc. | Dihydro-1,4-oxazino(2,3-C)quinolines |
| IL89029A (en) * | 1988-01-29 | 1993-01-31 | Lilly Co Eli | Fungicidal quinoline and cinnoline derivatives, compositions containing them, and fungicidal methods of using them |
| DE69222637T2 (de) | 1991-05-10 | 1998-02-26 | Rhone Poulenc Rorer Int | Bis mono- und bicyclische aryl- und heteroarylderivate mit inhibierender wirkung auf die egf und/oder pdgf-rezeptor tyrosinkinase |
| US5480883A (en) | 1991-05-10 | 1996-01-02 | Rhone-Poulenc Rorer Pharmaceuticals Inc. | Bis mono- and bicyclic aryl and heteroaryl compounds which inhibit EGF and/or PDGF receptor tyrosine kinase |
| CA2114727C (en) | 1991-08-02 | 1996-12-10 | Mikel P. Moyer | Quinoline derivatives as immunostimulants |
| US5656643A (en) | 1993-11-08 | 1997-08-12 | Rhone-Poulenc Rorer Pharmaceuticals Inc. | Bis mono-and bicyclic aryl and heteroaryl compounds which inhibit EGF and/or PDGF receptor tyrosine kinase |
| GB9510757D0 (en) | 1994-09-19 | 1995-07-19 | Wellcome Found | Therapeuticaly active compounds |
| US5650415A (en) | 1995-06-07 | 1997-07-22 | Sugen, Inc. | Quinoline compounds |
| GB9514265D0 (en) | 1995-07-13 | 1995-09-13 | Wellcome Found | Hetrocyclic compounds |
| DE69622183D1 (de) | 1995-11-07 | 2002-08-08 | Kirin Brewery | Chinolinderivate und chinazolinderivate welche die autophosphorylierung des von blutplättchen abstammenden wachstumsfaktorrezeptors inhibiren und sie enthaltende pharmazeutische zusammensetzungen |
| US6391874B1 (en) | 1996-07-13 | 2002-05-21 | Smithkline Beecham Corporation | Fused heterocyclic compounds as protein tyrosine kinase inhibitors |
| CN1252054C (zh) | 1996-09-25 | 2006-04-19 | 曾尼卡有限公司 | 抑制生长因子的作用的喹啉衍生物 |
| US6002008A (en) | 1997-04-03 | 1999-12-14 | American Cyanamid Company | Substituted 3-cyano quinolines |
| UA73073C2 (uk) * | 1997-04-03 | 2005-06-15 | Уайт Холдінгз Корпорейшн | Заміщені 3-ціанохіноліни, спосіб їх одержання та фармацевтична композиція |
| ES2229515T3 (es) * | 1997-07-01 | 2005-04-16 | Warner-Lambert Company Llc | Derivados 4-bromo o 4-yodo del acido fenilamino benzhidroxamico y su uso como inhibidores de la mek. |
| ATE344791T1 (de) * | 1997-07-01 | 2006-11-15 | Warner Lambert Co | 2-(4-brom or 4-iod phenylamino)benzoesäurederivate und ihre anwendung als mek-inhibitoren |
| US6310060B1 (en) * | 1998-06-24 | 2001-10-30 | Warner-Lambert Company | 2-(4-bromo or 4-iodo phenylamino) benzoic acid derivatives and their use as MEK inhibitors |
| RS49779B (sr) | 1998-01-12 | 2008-06-05 | Glaxo Group Limited, | Biciklična heteroaromatična jedinjenja kao inhibitori protein tirozin kinaze |
| HU230728B1 (hu) | 1998-09-29 | 2017-12-28 | Wyeth Holdings Llc | Szubsztituált 3-cianokinolinok mint protein tirozin kinázok inhibitorai |
| CZ303899B6 (cs) | 1998-09-29 | 2013-06-19 | Wyeth Holdings Corporation | Substituovaný 3-kyanochinolin, zpusob jeho prípravy a farmaceutická kompozice s jeho obsahem |
-
1999
- 1999-05-08 GB GBGB9910579.3A patent/GB9910579D0/en not_active Ceased
-
2000
- 2000-05-03 AU AU45897/00A patent/AU4589700A/en not_active Abandoned
- 2000-05-03 WO PCT/GB2000/001707 patent/WO2000068200A1/en not_active Ceased
- 2000-05-03 TR TR2001/03184T patent/TR200103184T2/xx unknown
- 2000-05-03 KR KR1020017014190A patent/KR20010110810A/ko not_active Withdrawn
- 2000-05-03 DE DE60006099T patent/DE60006099T2/de not_active Expired - Fee Related
- 2000-05-03 CN CN00807282A patent/CN1352635A/zh active Pending
- 2000-05-03 CA CA002370838A patent/CA2370838A1/en not_active Abandoned
- 2000-05-03 NZ NZ514814A patent/NZ514814A/en unknown
- 2000-05-03 EP EP00927497A patent/EP1178966B1/de not_active Expired - Lifetime
- 2000-05-03 JP JP2000617180A patent/JP2002544195A/ja active Pending
- 2000-05-03 US US09/959,005 patent/US6809106B1/en not_active Expired - Fee Related
- 2000-05-03 BR BR0010324-1A patent/BR0010324A/pt not_active IP Right Cessation
- 2000-05-03 IL IL14632600A patent/IL146326A0/xx unknown
- 2000-05-03 AT AT00927497T patent/ATE252561T1/de not_active IP Right Cessation
-
2001
- 2001-10-30 ZA ZA200108965A patent/ZA200108965B/en unknown
- 2001-11-07 NO NO20015446A patent/NO20015446L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1352635A (zh) | 2002-06-05 |
| EP1178966A1 (de) | 2002-02-13 |
| NZ514814A (en) | 2003-10-31 |
| WO2000068200A1 (en) | 2000-11-16 |
| TR200103184T2 (tr) | 2002-03-21 |
| NO20015446D0 (no) | 2001-11-07 |
| AU4589700A (en) | 2000-11-21 |
| DE60006099T2 (de) | 2004-07-08 |
| ZA200108965B (en) | 2003-01-30 |
| JP2002544195A (ja) | 2002-12-24 |
| US6809106B1 (en) | 2004-10-26 |
| IL146326A0 (en) | 2002-07-25 |
| GB9910579D0 (en) | 1999-07-07 |
| BR0010324A (pt) | 2002-01-08 |
| EP1178966B1 (de) | 2003-10-22 |
| DE60006099D1 (de) | 2003-11-27 |
| NO20015446L (no) | 2001-12-12 |
| KR20010110810A (ko) | 2001-12-13 |
| CA2370838A1 (en) | 2000-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60006099D1 (de) | Chinolinderivate als mek enzym-inhibitoren | |
| ATE250582T1 (de) | Chinolinderivate als mek enzym-inhibitoren | |
| NO20015448L (no) | Kinolinderivater som inhibitorer av MEK-enzymer | |
| AU572405B2 (en) | Heterocyclic-substituted indole | |
| HUP0104816A2 (hu) | 3-Azabiciklo[3.1.0]hexán-származékok mint ópiát receptor ligandumok és eljárás előállításukra | |
| HK5684A (en) | Penicillin derivatives | |
| FI942635A0 (fi) | Piperatsiinijohdannaiset 5HT1A-antagonisteina | |
| MY140725A (en) | New pyridazin-3(2h)-one derivatives | |
| PE20050371A1 (es) | Inhibidores de la caspasa conteniendo anillo isoxazolinico | |
| PT887344E (pt) | Quinolinas e quinazolinas uteis em terapia | |
| HUP9903836A2 (hu) | Új eljárás Cox-2 inhibítor hatású fenil-szubsztituált 2(5H)-furanonok előállítására | |
| IL98681A (en) | Pharmaceutical compositions comprising hydroxamate derivatives for iron removal from mammalian cells and from pathogenic organisms and some novel hydroxamate derivatives | |
| DE60239170D1 (de) | Bicyclische Verbindungen | |
| FI914910A0 (fi) | Heterocykliska foereningar. | |
| FI913565A0 (fi) | Substituerade fenylacetylenfoereningar, laekemedel innehaollande dem samt ett foerfarande foer framstaellning av dessa foereningar och laekemedel. | |
| NO933478L (no) | 6-heterocyklisk-4-amino-1,2,2a,3,4,5-heksahydrobenz(CD)indoler for behandling av reisesyke og oppkast | |
| MX9708422A (es) | Esteres de carbapenemas. | |
| PT74196B (en) | Process for preparing ketohydroxyiminocephalosporins |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |