FI62307C - Foerfarande foer framstaellning av spiro(kroman- eller -tiokroman-4,4'-imidazolidin)-2' 5'-dioner och dylika tiokromaners oxidationsprodukter vilka aer anvaendbara vid behandling av diabetes - Google Patents
Foerfarande foer framstaellning av spiro(kroman- eller -tiokroman-4,4'-imidazolidin)-2' 5'-dioner och dylika tiokromaners oxidationsprodukter vilka aer anvaendbara vid behandling av diabetes Download PDFInfo
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- FI62307C FI62307C FI773060A FI773060A FI62307C FI 62307 C FI62307 C FI 62307C FI 773060 A FI773060 A FI 773060A FI 773060 A FI773060 A FI 773060A FI 62307 C FI62307 C FI 62307C
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- Finland
- Prior art keywords
- compound
- imidazolidine
- dione
- diabetes
- spiro
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
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- 230000002378 acidificating effect Effects 0.000 description 1
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- 238000010171 animal model Methods 0.000 description 1
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- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
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- 159000000007 calcium salts Chemical class 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
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- 238000007865 diluting Methods 0.000 description 1
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- LJQKCYFTNDAAPC-UHFFFAOYSA-N ethanol;ethyl acetate Chemical compound CCO.CCOC(C)=O LJQKCYFTNDAAPC-UHFFFAOYSA-N 0.000 description 1
- BXDRTMRKSUZYNK-UHFFFAOYSA-N ethanol;ethyl acetate;hexane Chemical compound CCO.CCCCCC.CCOC(C)=O BXDRTMRKSUZYNK-UHFFFAOYSA-N 0.000 description 1
- JXMQGRHLXOEQJI-UHFFFAOYSA-N ethanol;hexane;methanol Chemical compound OC.CCO.CCCCCC JXMQGRHLXOEQJI-UHFFFAOYSA-N 0.000 description 1
- GWNFQAKCJYEJEW-UHFFFAOYSA-N ethyl 3-[8-[[4-methyl-5-[(3-methyl-4-oxophthalazin-1-yl)methyl]-1,2,4-triazol-3-yl]sulfanyl]octanoylamino]benzoate Chemical compound CCOC(=O)C1=CC(NC(=O)CCCCCCCSC2=NN=C(CC3=NN(C)C(=O)C4=CC=CC=C34)N2C)=CC=C1 GWNFQAKCJYEJEW-UHFFFAOYSA-N 0.000 description 1
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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- 238000004108 freeze drying Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
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- 238000002156 mixing Methods 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- YGBMCLDVRUGXOV-UHFFFAOYSA-N n-[6-[6-chloro-5-[(4-fluorophenyl)sulfonylamino]pyridin-3-yl]-1,3-benzothiazol-2-yl]acetamide Chemical compound C1=C2SC(NC(=O)C)=NC2=CC=C1C(C=1)=CN=C(Cl)C=1NS(=O)(=O)C1=CC=C(F)C=C1 YGBMCLDVRUGXOV-UHFFFAOYSA-N 0.000 description 1
- DOWVMJFBDGWVML-UHFFFAOYSA-N n-cyclohexyl-n-methyl-4-(1-oxidopyridin-1-ium-3-yl)imidazole-1-carboxamide Chemical compound C1=NC(C=2C=[N+]([O-])C=CC=2)=CN1C(=O)N(C)C1CCCCC1 DOWVMJFBDGWVML-UHFFFAOYSA-N 0.000 description 1
- 229940127017 oral antidiabetic Drugs 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
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- 150000004965 peroxy acids Chemical class 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
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- 239000000523 sample Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940001593 sodium carbonate Drugs 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229940076133 sodium carbonate monohydrate Drugs 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
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- 108010072897 transcription factor Brn-2 Proteins 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
- A61P27/12—Ophthalmic agents for cataracts
-
- 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
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
-
- 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
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/10—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/10—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/10—Spiro-condensed systems
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Diabetes (AREA)
- Ophthalmology & Optometry (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Endocrinology (AREA)
- Psychiatry (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI810088A FI63579C (fi) | 1976-10-18 | 1981-01-14 | Foerfarande foer framstaellning av en ny terapeutiskt anvaendbar spiro-benso(b)tiofen(3,4')imidazolidin-2,5-dion-1,1-dioxid |
| FI812208A FI73981C (fi) | 1976-10-18 | 1981-07-14 | Foerfarande foer framstaellning av nya, vid behandling av diabetes anvaendbara spiro(imidazolidinindan eller -hydronaftalen)-2,5-dionderivat. |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73306276A | 1976-10-18 | 1976-10-18 | |
| US73306276 | 1976-10-18 | ||
| US05/767,803 US4117230A (en) | 1976-10-18 | 1977-02-11 | Hydantoin derivatives as therapeutic agents |
| US76780377 | 1977-02-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI773060A7 FI773060A7 (fi) | 1978-04-19 |
| FI62307B FI62307B (fi) | 1982-08-31 |
| FI62307C true FI62307C (fi) | 1982-12-10 |
Family
ID=27112515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI773060A FI62307C (fi) | 1976-10-18 | 1977-10-14 | Foerfarande foer framstaellning av spiro(kroman- eller -tiokroman-4,4'-imidazolidin)-2' 5'-dioner och dylika tiokromaners oxidationsprodukter vilka aer anvaendbara vid behandling av diabetes |
Country Status (29)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130714A (en) * | 1977-05-23 | 1978-12-19 | Pfizer Inc. | Hydantoin therapeutic agents |
| US4127665A (en) * | 1978-01-18 | 1978-11-28 | Pfizer Inc. | Thienohydantoin derivatives |
| US4147797A (en) * | 1978-08-11 | 1979-04-03 | Pfizer Inc. | Spiro-furanohydantoin derivatives |
| US4200642A (en) * | 1978-08-21 | 1980-04-29 | Pfizer Inc. | Spiro-oxazolidindiones |
| US4181728A (en) * | 1978-11-16 | 1980-01-01 | Pfizer Inc. | Spiro-polycyclicimidazolidinedione derivatives |
| US4181729A (en) * | 1979-03-21 | 1980-01-01 | Pfizer Inc. | Phenyl or phenoxy substituted spiro-imidazolidinedione derivatives |
| US4235911A (en) * | 1979-06-13 | 1980-11-25 | Pfizer Inc. | Hydantoin derivatives |
| US4283409A (en) * | 1979-10-29 | 1981-08-11 | Pfizer Inc. | Imidazolone derivatives |
| US4286098A (en) * | 1980-03-28 | 1981-08-25 | Pfizer Inc. | Process for the preparation of chiral hydantoins |
| JPS5745185A (en) * | 1980-07-21 | 1982-03-13 | Eisai Co Ltd | Hydantoin derivative and its preparation |
| ATE11781T1 (de) * | 1981-05-13 | 1985-02-15 | Imperial Chemical Industries Plc | Pharmazeutische zubereitungen, die spirosuccinimidderivate enthalten. |
| JPS58213717A (ja) * | 1982-01-20 | 1983-12-12 | Eisai Co Ltd | ヒダントイン誘導体を含有する治療用薬剤 |
| JPS59500617A (ja) * | 1982-04-15 | 1984-04-12 | アルコン・ラボラトリ−ズ・インコ−ポレ−テッド | ヒダントイン治療剤 |
| ZA839023B (en) * | 1982-12-06 | 1985-07-31 | Pfizer | Spiro-3-hetero-azolones for treatment of diabetic complications |
| US4474967A (en) * | 1983-04-27 | 1984-10-02 | Pfizer Inc. | 8-Deutero and 8-tritio-substituted derivatives of D-4S-6-fluoro-spiro-[chroman-4,4'-imidazolidine]-2',5'-dione |
| WO1986002647A1 (en) * | 1984-10-30 | 1986-05-09 | Pfizer Inc. | Spiro-heteroazolones for treatment of diabetes complications |
| JPS61200991A (ja) * | 1985-03-04 | 1986-09-05 | Sanwa Kagaku Kenkyusho:Kk | スピロ―３―ヘテロアゾリジン化合物、その製法及びそれを有効成分とする糖尿病合併症の予防及び治療剤 |
| US4575507A (en) * | 1985-05-29 | 1986-03-11 | Pfizer Inc. | Spiro-imidazolidines as aldose reductase inhibitors and their pharmaceutical use |
| JPS6357588A (ja) * | 1986-08-28 | 1988-03-12 | Sanwa Kagaku Kenkyusho Co Ltd | ヒダントイン誘導体、その塩並びに該化合物を有効成分とする糖尿病合併症の予防及び治療剤 |
| WO1989001775A1 (en) * | 1987-09-04 | 1989-03-09 | Pfizer Inc. | Azolidinedione derivatives |
| GB2355264A (en) | 1999-09-30 | 2001-04-18 | Merck & Co Inc | Spirohydantoin derivatives useful as alpha 1a adrenoceptor antagonists |
| US7439383B2 (en) | 2002-04-18 | 2008-10-21 | University Of Virginia Patent Foundation | Sodium channel blockers |
| FR2955107B1 (fr) | 2010-01-08 | 2012-03-02 | Servier Lab | Nouveaux derives thiochromanes, leur procede de preparation et les compositions pharmaceutiques qui les contiennent |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB818724A (en) * | 1956-10-18 | 1959-08-19 | Ici Ltd | Hydantoin derivatives |
| DE1135915B (de) * | 1961-06-29 | 1962-09-06 | Asta Werke Ag Chem Fab | Verfahren zur Herstellung neuer, antikonvulsiv wirksamer Spirohydantoine |
| US3532744A (en) * | 1967-07-28 | 1970-10-06 | American Home Prod | 1- and 2-amino substituted indane and tetralene carboxylic acids |
| US3821383A (en) * | 1972-07-10 | 1974-06-28 | Ayerst Mckenna & Harrison | Compositions for and a method of treating diabetic complications |
| DE2449030A1 (de) * | 1974-10-11 | 1976-05-20 | Schering Ag | Neue pyridin-derivate |
| US4130714A (en) * | 1977-05-23 | 1978-12-19 | Pfizer Inc. | Hydantoin therapeutic agents |
-
1977
- 1977-09-30 CA CA287,868A patent/CA1088945A/en not_active Expired
- 1977-10-03 SE SE7711053A patent/SE437024B/sv not_active IP Right Cessation
- 1977-10-04 GR GR54503A patent/GR70201B/el unknown
- 1977-10-05 NZ NZ185358A patent/NZ185358A/xx unknown
- 1977-10-06 AU AU29431/77A patent/AU504978B2/en not_active Expired
- 1977-10-10 YU YU2442/77A patent/YU40821B/xx unknown
- 1977-10-10 IL IL53094A patent/IL53094A0/xx not_active IP Right Cessation
- 1977-10-14 DE DE2759543A patent/DE2759543C2/de not_active Expired
- 1977-10-14 DE DE2759927A patent/DE2759927C2/de not_active Expired
- 1977-10-14 FI FI773060A patent/FI62307C/fi not_active IP Right Cessation
- 1977-10-14 PH PH20335A patent/PH15639A/en unknown
- 1977-10-14 DE DE2746244A patent/DE2746244C2/de not_active Expired
- 1977-10-14 DE DE2759542A patent/DE2759542C2/de not_active Expired
- 1977-10-15 ES ES463267A patent/ES463267A1/es not_active Expired
- 1977-10-17 PT PT67164A patent/PT67164B/pt unknown
- 1977-10-17 NL NL7711358.A patent/NL167434C/xx not_active IP Right Cessation
- 1977-10-17 NO NO773548A patent/NO148453C/no unknown
- 1977-10-17 CH CH1262677A patent/CH625511A5/fr not_active IP Right Cessation
- 1977-10-17 LU LU78330A patent/LU78330A1/xx unknown
- 1977-10-17 JP JP12437177A patent/JPS5353653A/ja active Granted
- 1977-10-17 MX MX776490U patent/MX4899E/es unknown
- 1977-10-17 IE IE2114/77A patent/IE45805B1/en not_active IP Right Cessation
- 1977-10-17 FR FR7731216A patent/FR2367754A1/fr active Granted
- 1977-10-17 DK DK461377A patent/DK150302C/da not_active IP Right Cessation
- 1977-10-17 GB GB43122/77A patent/GB1566171A/en not_active Expired
- 1977-10-18 AR AR269623A patent/AR220901A1/es active
- 1977-10-18 BG BG037604A patent/BG28847A3/xx unknown
- 1977-10-18 AT AT745977A patent/AT356136B/de not_active IP Right Cessation
- 1977-10-18 DD DD7700201582A patent/DD131931A5/xx unknown
-
1978
- 1978-11-25 JP JP53145926A patent/JPS607997B2/ja not_active Expired
- 1978-11-25 JP JP53145925A patent/JPS5940388B2/ja not_active Expired
-
1981
- 1981-10-09 KE KE3167A patent/KE3167A/xx unknown
- 1981-11-05 HK HK538/81A patent/HK53881A/xx unknown
-
1982
- 1982-12-30 MY MY157/82A patent/MY8200157A/xx unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: PFIZER INC. |