JPH10503530A - ハロ置換芳香族酸の製造方法 - Google Patents
ハロ置換芳香族酸の製造方法Info
- Publication number
- JPH10503530A JPH10503530A JP8535347A JP53534796A JPH10503530A JP H10503530 A JPH10503530 A JP H10503530A JP 8535347 A JP8535347 A JP 8535347A JP 53534796 A JP53534796 A JP 53534796A JP H10503530 A JPH10503530 A JP H10503530A
- Authority
- JP
- Japan
- Prior art keywords
- amino
- benzenedicarboxylic acid
- solution
- hcl
- icl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 4
- 159000000032 aromatic acids Chemical class 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000243 solution Substances 0.000 claims abstract description 14
- NBDAHKQJXVLAID-UHFFFAOYSA-N 5-nitroisophthalic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC([N+]([O-])=O)=C1 NBDAHKQJXVLAID-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000746 purification Methods 0.000 claims abstract description 8
- IUEVXLACZFKZSP-UHFFFAOYSA-L disodium;5-aminobenzene-1,3-dicarboxylate Chemical compound [Na+].[Na+].NC1=CC(C([O-])=O)=CC(C([O-])=O)=C1 IUEVXLACZFKZSP-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- 230000007935 neutral effect Effects 0.000 claims abstract description 4
- 239000012266 salt solution Substances 0.000 claims abstract description 4
- 230000002083 iodinating effect Effects 0.000 claims abstract 2
- 239000002253 acid Substances 0.000 claims description 5
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims 3
- NXAVTGXXMWKXDO-UHFFFAOYSA-L [Na+].[Na+].Nc1c(cccc1C([O-])=O)C([O-])=O Chemical compound [Na+].[Na+].Nc1c(cccc1C([O-])=O)C([O-])=O NXAVTGXXMWKXDO-UHFFFAOYSA-L 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N benzene-dicarboxylic acid Natural products OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims 1
- HQWKKEIVHQXCPI-UHFFFAOYSA-L disodium;phthalate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C([O-])=O HQWKKEIVHQXCPI-UHFFFAOYSA-L 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 22
- 239000000047 product Substances 0.000 description 17
- QZRGKCOWNLSUDK-UHFFFAOYSA-N Iodochlorine Chemical compound ICl QZRGKCOWNLSUDK-UHFFFAOYSA-N 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- JEZJSNULLBSYHV-UHFFFAOYSA-N 5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid Chemical compound NC1=C(I)C(C(O)=O)=C(I)C(C(O)=O)=C1I JEZJSNULLBSYHV-UHFFFAOYSA-N 0.000 description 10
- KBZFDRWPMZESDI-UHFFFAOYSA-N 5-aminobenzene-1,3-dicarboxylic acid Chemical compound NC1=CC(C(O)=O)=CC(C(O)=O)=C1 KBZFDRWPMZESDI-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000006192 iodination reaction Methods 0.000 description 8
- 230000026045 iodination Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001226 reprecipitation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.以下の工程: a)5−ニトロ−1,3−ベンゼンジカルボン酸を、中性又は塩基性環境中で接 触水素化して、5−アミノ−1,3−ベンゼンジカルボン酸ナトリウム塩の水溶 液を得る工程; b)工程a)で得られる5−アミノ−1,3−ベンゼンジカルボン酸ナトリウム 塩溶液を更に精製することなくHCl中のIClの溶液で直接ヨウ素化する工程 であって、ここで、5−アミノ−1,3−ベンゼンジカルボン酸ナトリウム塩溶 液に前もってHCl及びH2SO4を添加しておく工程 を含むことを特徴とする、5−アミノ−2,4,6−トリヨード−1,3−ベン ゼンジカルボン酸の製造方法。 2.HCl及びH2SO4により与えられる酸の全当量の、5−ニトロ−1,3− ベンゼンジカルボン酸のモル数に対する比が、2.5:1〜3.5:1の範囲で ある、請求項1記載の方法。 3.H2SO4の当量の、5−ニトロ−1,3−ベンゼンジカルボン酸のモル数に 対する比が、0.5:1〜3.5:1の範囲である、請求項2記載の方法。 4.H2SO4の当量の、5−ニトロ−1,3−ベンゼンジカルボン酸のモル数に 対する比が、2.0:1である、請求項3記載の方法。 5.IClの、5−ニトロ−1,3−ベンゼンジカルボン酸のモル数に対する比 が、3.0:1〜3.5:1の範囲である、請求項1記載の方法。 6.IClのICl溶液中の、HClのIClに対するモル比が、0.4:1〜 1.2:1の範囲である、請求項1記載の方法。 7.工程b)の温度が、75〜110℃、好ましくは70〜95℃の範囲である 、請求項1記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI951045A IT1274547B (it) | 1995-05-23 | 1995-05-23 | Processo per la preparazione dell'acido 5-ammino-2,4,6- triiodoisoftalico |
| IT95A000549 | 1995-08-04 | ||
| IT95A001045 | 1995-08-04 | ||
| IT95RM000549 IT1277899B1 (it) | 1995-08-04 | 1995-08-04 | Processo per la preparazione dell'acido 5-ammino-2,4,6 -triiodo- isoftalico" |
| PCT/EP1996/002105 WO1996037458A1 (en) | 1995-05-23 | 1996-05-17 | Process for the preparation of a halosubstituted aromatic acid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10503530A true JPH10503530A (ja) | 1998-03-31 |
| JPH10503530A5 JPH10503530A5 (ja) | 2004-07-08 |
| JP4012568B2 JP4012568B2 (ja) | 2007-11-21 |
Family
ID=26331278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53534796A Expired - Lifetime JP4012568B2 (ja) | 1995-05-23 | 1996-05-17 | ハロ置換芳香族酸の製造方法 |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5763650A (ja) |
| EP (1) | EP0773923B1 (ja) |
| JP (1) | JP4012568B2 (ja) |
| KR (1) | KR100269079B1 (ja) |
| CN (1) | CN1109670C (ja) |
| AT (1) | ATE192138T1 (ja) |
| AU (1) | AU707177B2 (ja) |
| BR (1) | BR9606487A (ja) |
| CA (1) | CA2195635C (ja) |
| CZ (1) | CZ289771B6 (ja) |
| DE (2) | DE69607921T2 (ja) |
| DK (1) | DK0773923T3 (ja) |
| ES (1) | ES2103254T3 (ja) |
| GR (2) | GR970300029T1 (ja) |
| HU (1) | HU217686B (ja) |
| IL (1) | IL118360A (ja) |
| MX (1) | MX9700549A (ja) |
| NO (1) | NO314257B1 (ja) |
| PL (1) | PL318285A1 (ja) |
| PT (1) | PT773923E (ja) |
| SI (1) | SI9620011A (ja) |
| SK (1) | SK8997A3 (ja) |
| WO (1) | WO1996037458A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007073202A1 (en) | 2005-12-19 | 2007-06-28 | Ge Healthcare As | Purification process of iodixanol |
| EP2240432B1 (en) | 2008-01-14 | 2012-07-04 | Mallinckrodt LLC | Process for the preparation of iosimenol |
| EP2093206A1 (en) * | 2008-02-20 | 2009-08-26 | BRACCO IMAGING S.p.A. | Process for the iodination of aromatic compounds |
| EP2230227A1 (en) | 2009-03-20 | 2010-09-22 | Bracco Imaging S.p.A | Process for the preparation of triiodinated carboxylic aromatic derivatives |
| EP2243767A1 (en) | 2009-04-21 | 2010-10-27 | Bracco Imaging S.p.A | Process for the iodination of aromatic compounds |
| PL2451994T3 (pl) * | 2009-07-07 | 2014-04-30 | Bracco Imaging Spa | Proces wytwarzania środka jodującego |
| US7999134B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using milling |
| US7999135B2 (en) | 2009-07-21 | 2011-08-16 | Ge Healthcare As | Crystallization of iodixanol using ultrasound |
| US8766002B2 (en) | 2009-11-26 | 2014-07-01 | Imax Diagnostic Imaging Holding Limited | Preparation and purification of iodixanol |
| EP2394984A1 (en) | 2010-06-10 | 2011-12-14 | Bracco Imaging S.p.A | Process for the iodination of phenolic derivatives |
| HUE040143T2 (hu) | 2012-12-11 | 2019-02-28 | Bracco Imaging Spa | Folyamatos eljárás (S)-2-acetiloxipropionsav elõállítására |
| PT3369724T (pt) | 2013-11-05 | 2021-02-10 | Bracco Imaging Spa | Processo para a preparação de iopamidol |
| EP3154928B1 (en) | 2014-06-10 | 2020-03-04 | Bracco Imaging S.p.A | Method for the preparation of (s)-2-acetyloxypropionic acid and derivatives thereof |
| ES2981784T3 (es) * | 2017-06-07 | 2024-10-10 | Bracco Imaging Spa | Un procedimiento para la recuperación de yodo a partir de disoluciones acuosas |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820814A (en) * | 1955-03-21 | 1958-01-21 | Schering Corp | Polyiodinated 5-aminoisophthalic acids, salts, and esters |
| SU502875A1 (ru) * | 1973-03-26 | 1976-02-15 | Войсковая Часть 41598 | Способ получени метилового эфира 4-диметиламиносалициловой кислоты |
| SU502874A1 (ru) * | 1973-12-07 | 1976-02-15 | Институт Органического Катализа И Электрохимии | Способ получени м-аминоизофталевой кислоты |
| US4102917A (en) * | 1977-06-01 | 1978-07-25 | American Cyanamid Company | Substituted phenyl naphthalenesulfonic acids |
| JP2765696B2 (ja) * | 1989-12-27 | 1998-06-18 | 三井化学株式会社 | 5―アミノ―2,4,6―トリヨードイソフタル酸の製造方法 |
-
1996
- 1996-05-13 US US08/645,448 patent/US5763650A/en not_active Expired - Lifetime
- 1996-05-17 BR BR9606487A patent/BR9606487A/pt not_active Application Discontinuation
- 1996-05-17 PT PT96919779T patent/PT773923E/pt unknown
- 1996-05-17 CA CA002195635A patent/CA2195635C/en not_active Expired - Lifetime
- 1996-05-17 ES ES96919779T patent/ES2103254T3/es not_active Expired - Lifetime
- 1996-05-17 AU AU58189/96A patent/AU707177B2/en not_active Ceased
- 1996-05-17 PL PL96318285A patent/PL318285A1/xx unknown
- 1996-05-17 KR KR1019970700404A patent/KR100269079B1/ko not_active Expired - Lifetime
- 1996-05-17 SK SK89-97A patent/SK8997A3/sk unknown
- 1996-05-17 HU HU9700189A patent/HU217686B/hu unknown
- 1996-05-17 AT AT96919779T patent/ATE192138T1/de active
- 1996-05-17 JP JP53534796A patent/JP4012568B2/ja not_active Expired - Lifetime
- 1996-05-17 SI SI9620011A patent/SI9620011A/sl unknown
- 1996-05-17 EP EP96919779A patent/EP0773923B1/en not_active Expired - Lifetime
- 1996-05-17 WO PCT/EP1996/002105 patent/WO1996037458A1/en not_active Ceased
- 1996-05-17 DK DK96919779T patent/DK0773923T3/da active
- 1996-05-17 CN CN96190526A patent/CN1109670C/zh not_active Expired - Lifetime
- 1996-05-17 MX MX9700549A patent/MX9700549A/es unknown
- 1996-05-17 DE DE69607921T patent/DE69607921T2/de not_active Expired - Lifetime
- 1996-05-17 DE DE0773923T patent/DE773923T1/de active Pending
- 1996-05-17 CZ CZ1997185A patent/CZ289771B6/cs not_active IP Right Cessation
- 1996-05-22 IL IL11836096A patent/IL118360A/xx not_active IP Right Cessation
-
1997
- 1997-01-21 NO NO19970263A patent/NO314257B1/no not_active IP Right Cessation
- 1997-09-30 GR GR970300029T patent/GR970300029T1/el unknown
-
2000
- 2000-07-14 GR GR20000401642T patent/GR3033957T3/el unknown
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