AU2007257781B2 - Phenyl substituted pyrazinoylguanidine sodium channel blockers possessing beta agonist activity - Google Patents
Phenyl substituted pyrazinoylguanidine sodium channel blockers possessing beta agonist activity Download PDFInfo
- Publication number
- AU2007257781B2 AU2007257781B2 AU2007257781A AU2007257781A AU2007257781B2 AU 2007257781 B2 AU2007257781 B2 AU 2007257781B2 AU 2007257781 A AU2007257781 A AU 2007257781A AU 2007257781 A AU2007257781 A AU 2007257781A AU 2007257781 B2 AU2007257781 B2 AU 2007257781B2
- Authority
- AU
- Australia
- Prior art keywords
- chor
- cap
- link
- compound
- independently
- 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.)
- Ceased
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
- C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D241/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
- C07D241/28—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms
- C07D241/30—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms in which said hetero-bound carbon atoms are part of a substructure —C(=X)—X—C(=X)—X— in which X is an oxygen or sulphur atom or an imino radical, e.g. imidoylguanidines
- C07D241/32—(Amino-pyrazinoyl) guanidines
-
- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/4965—Non-condensed pyrazines
-
- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/4965—Non-condensed pyrazines
- A61K31/497—Non-condensed pyrazines containing further heterocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/02—Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/10—Laxatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/14—Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/02—Nasal agents, e.g. decongestants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/02—Drugs for genital or sexual disorders; Contraceptives for disorders of the vagina
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/04—Antipruritics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/16—Emollients or protectives, e.g. against radiation
-
- 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
-
- 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
- A61P27/04—Artificial tears; Irrigation solutions
-
- 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
- A61P27/16—Otologicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Ophthalmology & Optometry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Otolaryngology (AREA)
- Nutrition Science (AREA)
- Urology & Nephrology (AREA)
- Gynecology & Obstetrics (AREA)
- Endocrinology (AREA)
- Reproductive Health (AREA)
- Toxicology (AREA)
- Oncology (AREA)
- Communicable Diseases (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81207706P | 2006-06-09 | 2006-06-09 | |
| US60/812,077 | 2006-06-09 | ||
| PCT/US2007/070861 WO2007146869A1 (en) | 2006-06-09 | 2007-06-11 | Phenyl substituted pyrazinoylguanidine sodium channel blockers possessing beta agonist activity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2007257781A1 AU2007257781A1 (en) | 2007-12-21 |
| AU2007257781B2 true AU2007257781B2 (en) | 2012-11-22 |
Family
ID=38832114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2007257781A Ceased AU2007257781B2 (en) | 2006-06-09 | 2007-06-11 | Phenyl substituted pyrazinoylguanidine sodium channel blockers possessing beta agonist activity |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8163758B2 (https=) |
| EP (1) | EP2035004B1 (https=) |
| JP (1) | JP5254961B2 (https=) |
| AU (1) | AU2007257781B2 (https=) |
| CA (1) | CA2654244A1 (https=) |
| DK (1) | DK2035004T3 (https=) |
| ES (1) | ES2392999T3 (https=) |
| NO (1) | NO20085128L (https=) |
| PL (1) | PL2035004T3 (https=) |
| PT (1) | PT2035004E (https=) |
| SI (1) | SI2035004T1 (https=) |
| WO (1) | WO2007146869A1 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6858615B2 (en) | 2002-02-19 | 2005-02-22 | Parion Sciences, Inc. | Phenyl guanidine sodium channel blockers |
| ES2432529T3 (es) | 2003-08-18 | 2013-12-04 | Parion Sciences, Inc. | Bloqueadores del canal de sodio de pirazinoilguanidina rematada |
| US7807834B2 (en) | 2005-08-03 | 2010-10-05 | Parion Sciences, Inc. | Capped pyrazinoylguanidine sodium channel blockers |
| KR100901664B1 (ko) | 2007-08-06 | 2009-06-09 | 주식회사 오스코텍 | β-아미노알콜 유도체, 이의 제조방법 및 이를유효성분으로 함유하는 TNF-α 매개성 질환의 예방 및치료용 약학적 조성물 |
| DE102007040615A1 (de) * | 2007-08-27 | 2009-03-05 | Bitop Ag | Osmolyte zur Behandlung von allergisch oder viral bedingten Atemwegserkrankungen |
| CA2702094C (en) | 2007-10-10 | 2018-05-01 | Parion Sciences, Inc. | Delivering osmolytes by nasal cannula |
| DE102007052380A1 (de) * | 2007-10-31 | 2009-05-07 | Bitop Ag | Osmolythaltige Zubereitungen zur Anwendung bei trockenen Schleimhäuten |
| ES2485642T3 (es) * | 2008-02-26 | 2014-08-14 | Parion Sciences, Inc. | Bloqueantes poli-aromáticos de los canales de sodio |
| EP2569285A1 (en) | 2010-05-10 | 2013-03-20 | Gilead Sciences, Inc. | Bifunctional quinoline derivatives |
| US8367829B2 (en) | 2010-05-10 | 2013-02-05 | Gilead Sciences, Inc. | Bi-functional pyrazolopyridine compounds |
| WO2012032546A2 (en) * | 2010-09-08 | 2012-03-15 | Cadila Healthcare Limited | Process for the preparation of salmeterol and its intermediates |
| DE102011103347B4 (de) * | 2011-05-27 | 2014-10-30 | Meda Pharma Gmbh & Co. Kg | Nasale pharmazeutische Formulierung |
| EP2717855A4 (en) | 2011-06-07 | 2014-11-12 | Parion Sciences Inc | Methods of Treatment |
| US8945605B2 (en) | 2011-06-07 | 2015-02-03 | Parion Sciences, Inc. | Aerosol delivery systems, compositions and methods |
| CN103687488B (zh) | 2011-06-27 | 2015-06-10 | 帕里昂科学公司 | 化学和代谢稳定的具有钠通道阻滞剂活性的二肽 |
| AR086745A1 (es) | 2011-06-27 | 2014-01-22 | Parion Sciences Inc | 3,5-diamino-6-cloro-n-(n-(4-(4-(2-(hexil(2,3,4,5,6-pentahidroxihexil)amino)etoxi)fenil)butil)carbamimidoil)pirazina-2-carboxamida |
| HUE039734T2 (hu) | 2012-05-29 | 2019-01-28 | Parion Sciences Inc | Nátriumcsatorna-blokkoló aktivitású, dendrimerszerû amino-amid-származékok száraz szem és más nyálkahártya-megbetegedések kezelésére |
| CN108658876A (zh) | 2012-12-17 | 2018-10-16 | 帕里昂科学公司 | 3,5-二氨基-6-氯-n-(n-(4-苯基丁基)甲脒基)吡嗪-2-甲酰胺化合物 |
| ES2674665T3 (es) * | 2012-12-17 | 2018-07-03 | Parion Sciences, Inc. | Compuestos de 3,5-diamino-6-cloro-N-(N-(4-fenilbutilo)carbamimidoilo)-pirazina-2-carboxamida |
| CA2895512C (en) | 2012-12-17 | 2021-10-19 | Parion Sciences, Inc. | Chloro-pyrazine carboxamide derivatives useful for the treatment of diseases favoured by insufficient mucosal hydration |
| MX368243B (es) | 2013-08-23 | 2019-09-25 | Parion Sciences Inc | Agentes mucolíticos de ditiol. |
| US9102633B2 (en) | 2013-12-13 | 2015-08-11 | Parion Sciences, Inc. | Arylalkyl- and aryloxyalkyl-substituted epithelial sodium channel blocking compounds |
| GB201406225D0 (en) * | 2014-04-07 | 2014-05-21 | Hall Roderick L | Treatment for respiratory disease |
| US20150376145A1 (en) | 2014-06-30 | 2015-12-31 | Parion Sciences, Inc. | Stable sodium channel blockers |
| CA2974210A1 (en) | 2015-01-30 | 2016-08-04 | Parion Sciences, Inc. | Novel monothiol mucolytic agents |
| CA2984424A1 (en) | 2015-04-30 | 2016-11-03 | Parion Sciences, Inc. | Novel prodrugs of dithiol mucolytic agents |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005018644A1 (en) * | 2003-08-18 | 2005-03-03 | Parion Sciences, Inc. | Capped pyrazinoylguanidine sodium channel blockers |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPR034000A0 (en) * | 2000-09-25 | 2000-10-19 | Fujisawa Pharmaceutical Co., Ltd. | Aminoalcohol derivatives |
| US6858614B2 (en) | 2002-02-19 | 2005-02-22 | Parion Sciences, Inc. | Phenolic guanidine sodium channel blockers |
| US6858615B2 (en) | 2002-02-19 | 2005-02-22 | Parion Sciences, Inc. | Phenyl guanidine sodium channel blockers |
| US6903105B2 (en) | 2003-02-19 | 2005-06-07 | Parion Sciences, Inc. | Sodium channel blockers |
| US7268147B2 (en) * | 2003-05-15 | 2007-09-11 | Pfizer Inc | Compounds useful for the treatment of diseases |
| GB0312832D0 (en) * | 2003-06-04 | 2003-07-09 | Pfizer Ltd | 2-amino-pyridine derivatives useful for the treatment of diseases |
| US20050090505A1 (en) | 2003-08-18 | 2005-04-28 | Johnson Michael R. | Methods of reducing risk of infection from pathogens |
| JP2007502829A (ja) | 2003-08-18 | 2007-02-15 | パリオン・サイエンシィズ・インコーポレーテッド | 環状ピラジノイルグアニジンナトリウムチャネルブロッカー |
| US7375107B2 (en) | 2003-08-18 | 2008-05-20 | Parion Sciences, Inc. | Alaphatic pyrazinoylguanidine sodium channel blockers |
| US7745442B2 (en) | 2003-08-20 | 2010-06-29 | Parion Sciences, Inc. | Methods of reducing risk of infection from pathogens |
| US7399766B2 (en) * | 2004-08-18 | 2008-07-15 | Parion Sciences, Inc. | Soluble amide & ester pyrazinoylguanidine sodium channel blockers |
| CA2575680A1 (en) | 2004-08-18 | 2006-03-02 | Michael R. Johnson | Cyclic amide & ester pyrazinoylguanidine sodium channel blockers |
| US20070021439A1 (en) * | 2005-07-25 | 2007-01-25 | Parion Sciences, Inc. | Methods of reducing risk of infection from pathogens with soluble amide and ester pyrazinoylguanidine sodium channel blockers |
| US7807834B2 (en) | 2005-08-03 | 2010-10-05 | Parion Sciences, Inc. | Capped pyrazinoylguanidine sodium channel blockers |
| EA200970258A1 (ru) | 2006-09-07 | 2009-08-28 | Пэрион Сайенсиз, Инк. | Способ усиления гидратации слизистой оболочки и клиренса слизистой оболочки обработкой блокаторами натриевых каналов и осмолитами |
| WO2008124496A1 (en) | 2007-04-03 | 2008-10-16 | Parion Sciences, Inc. | Method of treating acid-sensing ion channel mediated pain, cough, and central nervous system disorders |
| US8288391B2 (en) | 2007-04-03 | 2012-10-16 | Parion Sciences, Inc. | Pyrazinoylguanidine compounds for use as taste modulators |
-
2007
- 2007-06-11 PL PL07784388T patent/PL2035004T3/pl unknown
- 2007-06-11 AU AU2007257781A patent/AU2007257781B2/en not_active Ceased
- 2007-06-11 ES ES07784388T patent/ES2392999T3/es active Active
- 2007-06-11 JP JP2009514564A patent/JP5254961B2/ja not_active Expired - Fee Related
- 2007-06-11 EP EP07784388A patent/EP2035004B1/en not_active Not-in-force
- 2007-06-11 DK DK07784388.6T patent/DK2035004T3/da active
- 2007-06-11 US US12/304,006 patent/US8163758B2/en not_active Expired - Fee Related
- 2007-06-11 CA CA002654244A patent/CA2654244A1/en not_active Abandoned
- 2007-06-11 PT PT07784388T patent/PT2035004E/pt unknown
- 2007-06-11 WO PCT/US2007/070861 patent/WO2007146869A1/en not_active Ceased
- 2007-06-11 SI SI200731054T patent/SI2035004T1/sl unknown
-
2008
- 2008-12-09 NO NO20085128A patent/NO20085128L/no not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005018644A1 (en) * | 2003-08-18 | 2005-03-03 | Parion Sciences, Inc. | Capped pyrazinoylguanidine sodium channel blockers |
Also Published As
| Publication number | Publication date |
|---|---|
| NO20085128L (no) | 2009-02-18 |
| WO2007146869A1 (en) | 2007-12-21 |
| JP5254961B2 (ja) | 2013-08-07 |
| EP2035004A4 (en) | 2010-06-30 |
| ES2392999T3 (es) | 2012-12-17 |
| US20110008268A1 (en) | 2011-01-13 |
| DK2035004T3 (en) | 2013-01-02 |
| PL2035004T3 (pl) | 2013-01-31 |
| EP2035004B1 (en) | 2012-08-08 |
| US8163758B2 (en) | 2012-04-24 |
| PT2035004E (pt) | 2012-11-21 |
| JP2009539882A (ja) | 2009-11-19 |
| CA2654244A1 (en) | 2007-12-21 |
| AU2007257781A1 (en) | 2007-12-21 |
| EP2035004A1 (en) | 2009-03-18 |
| SI2035004T1 (sl) | 2012-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |