NO20052023L - Kalsium aktivert K kanal apner med hoy konduktans - Google Patents

Kalsium aktivert K kanal apner med hoy konduktans

Info

Publication number
NO20052023L
NO20052023L NO20052023A NO20052023A NO20052023L NO 20052023 L NO20052023 L NO 20052023L NO 20052023 A NO20052023 A NO 20052023A NO 20052023 A NO20052023 A NO 20052023A NO 20052023 L NO20052023 L NO 20052023L
Authority
NO
Norway
Prior art keywords
calcium activated
alkyl
ring
heterocyclic group
substituted
Prior art date
Application number
NO20052023A
Other languages
English (en)
Inventor
Rikako Kono
Toshihiro Hosaka
Mari Kusama
Kiyomi Ohba
Shuntarou Kohnomi
Original Assignee
Tanabe Seiyaku Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tanabe Seiyaku Co filed Critical Tanabe Seiyaku Co
Publication of NO20052023L publication Critical patent/NO20052023L/no

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A61K31/343Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A61K31/341Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/38Heterocyclic compounds having sulfur as a ring hetero atom
    • A61K31/381Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/02Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/10Drugs for disorders of the urinary system of the bladder
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/08Vasodilators for multiple indications
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/32Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/33Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/337Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/54Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
    • C07D333/28Halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Urology & Nephrology (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

Høykonduktiv kalsiumaktivert K-kanalåpner som omfatter en forbindelse med formelen (l): der Ring A er en 5-leddet heterosyklisk ring som kan inneholde O, N eller S, og ringen kan være substituert med R4, R1 er aryl, ei heterosyklisk gruppe eller karbonyl substituert med ei heterosyklisk gruppe; R2 er hydrogen, halogen, karboksy, amin, alkyl, alkoksykarbonyl, alkenyl eller sykloalkyl; R3 er aryl, heterosyklisk gruppe eller alkyl; og R4 er hydrogen eller alkyl, som hver kan være substituert, eller et farmasøytisk akseptabelt salt av samme som aktiv bestanddel.
NO20052023A 2002-10-15 2005-04-26 Kalsium aktivert K kanal apner med hoy konduktans NO20052023L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002300860 2002-10-15
JP2003104260 2003-04-08
PCT/JP2003/013194 WO2004035570A1 (en) 2002-10-15 2003-10-15 Large conductance calcium-activated k channel opener

Publications (1)

Publication Number Publication Date
NO20052023L true NO20052023L (no) 2005-05-10

Family

ID=32109456

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20052023A NO20052023L (no) 2002-10-15 2005-04-26 Kalsium aktivert K kanal apner med hoy konduktans

Country Status (20)

Country Link
US (1) US7531655B2 (no)
EP (1) EP1556376B1 (no)
JP (1) JP4657917B2 (no)
KR (1) KR100744358B1 (no)
CN (1) CN1705659A (no)
AR (1) AR041616A1 (no)
AT (1) ATE401324T1 (no)
BR (1) BR0315386A (no)
CA (1) CA2501979A1 (no)
DE (1) DE60322245D1 (no)
ES (1) ES2309340T3 (no)
IS (1) IS7745A (no)
MX (1) MXPA05003972A (no)
NO (1) NO20052023L (no)
NZ (1) NZ539902A (no)
PL (1) PL375890A1 (no)
RU (1) RU2005114524A (no)
TW (1) TWI271402B (no)
WO (1) WO2004035570A1 (no)
ZA (1) ZA200503023B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1682538A4 (en) * 2003-10-27 2009-05-27 S Bio Pte Ltd BIARYL-ASSOCIATED HYDROXAMATE: PREPARATION AND PHARMACEUTICAL APPLICATIONS
JP2005325103A (ja) * 2004-04-13 2005-11-24 Tanabe Seiyaku Co Ltd 医薬組成物
EP1773325A4 (en) * 2004-06-14 2007-11-07 Sepracor Inc METHODS OF USING ALBUTEROL AND AGENTS INDUCING THE OPENING OF POTASSIUM CHANNELS ACTIVATED BY CALCIUM
WO2005123072A1 (en) * 2004-06-14 2005-12-29 Sepracor Inc. Methods and compositions for the treatment of pulmonary diseases
TW200616969A (en) * 2004-09-17 2006-06-01 Tanabe Seiyaku Co Imidazole compound
US8492428B2 (en) 2005-09-20 2013-07-23 Mayo Foundation For Medical Education And Research Small-molecule botulinum toxin inhibitors
US8575338B2 (en) * 2008-04-09 2013-11-05 Mitsubishi Tanabe Pharma Corporation Pyrimidine, pyridine and triazine derivatives as maxi-K channel openers
WO2013009259A1 (en) * 2011-07-14 2013-01-17 Biochromix Pharma Ab Novel compounds and their use in therapy
FR2993563B1 (fr) * 2012-07-20 2015-12-18 Metabrain Res Derives de thiophenes utiles dans le traitement du diabete

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271082A (en) * 1968-05-07 1972-04-19 Wyeth John & Brother Ltd Furan, pyrrole and thiophene derivatives
US3743656A (en) 1969-05-01 1973-07-03 Wyeth John & Brother Ltd Thiophene and furan lower alkanoic acids and derivatives
US5062169A (en) 1990-03-09 1991-11-05 Leggett & Platt, Incorporated Clinical bed
DE69303919T2 (de) 1992-04-07 1997-01-30 Neurim Pharma 1991 Verwendung von Melatonin zur Herstellung eines Arzneimittels zur Behandlung der gutartigen Prostatahyperplasie
WO1996010567A1 (fr) * 1994-09-30 1996-04-11 Maruho Co., Ltd. Derive d'aminocetone et sel physiologiquement acceptable de celle-ci et leur utilisation
AT402926B (de) * 1994-12-05 1997-09-25 Hafslund Nycomed Pharma Heterocyclische amide, verfahren zu ihrer herstellung und verwendung
US5565483A (en) 1995-06-07 1996-10-15 Bristol-Myers Squibb Company 3-substituted oxindole derivatives as potassium channel modulators
DE69635857T2 (de) * 1995-06-07 2006-10-19 Nippon Shinyaku Co., Ltd. Pyrrolderivate und medizinische zusammensetzung
JPH09278751A (ja) * 1996-04-12 1997-10-28 Taisho Pharmaceut Co Ltd ピペラジン誘導体
TW467902B (en) 1996-07-31 2001-12-11 Bristol Myers Squibb Co Diphenyl heterocycles as potassium channel modulators
US5869195A (en) 1997-01-03 1999-02-09 Exxon Research And Engineering Company Corrosion resistant carbon steel
PT853083E (pt) * 1997-01-06 2001-12-28 Pfizer Composto de piridilfurano e piridiltiofeno e sua utilizacao farmaceutica
BR9804865B1 (pt) * 1997-04-24 2011-08-23 pesticida 3-(fenil substituìdo)-5-(tienil ou furil)-1,2,4-triazóis, composição para controlar insetos ou ácaros, bem como processo para controlar insetos, ácaros, moscas brancas e afìdios, para proteger plantas de afìdios, ácaros ou insetos.
US6020339A (en) * 1997-10-03 2000-02-01 Merck & Co., Inc. Aryl furan derivatives as PDE IV inhibitors
JPH11302270A (ja) * 1998-04-22 1999-11-02 Dainippon Pharmaceut Co Ltd 1−〔(5−置換−2−フリル)メチル〕環状アミン誘導体及び関連化合物
JP2000351773A (ja) 1999-06-08 2000-12-19 Yamanouchi Pharmaceut Co Ltd フラン誘導体からなる医薬
IT1320771B1 (it) 2000-10-26 2003-12-10 Enichem Spa Leganti tridentati e relativi complessi con metalli di transizione.
JP4073786B2 (ja) * 2001-04-16 2008-04-09 田辺三菱製薬株式会社 高コンダクタンス型カルシウム感受性kチャネル開口薬

Also Published As

Publication number Publication date
ZA200503023B (en) 2006-11-29
ATE401324T1 (de) 2008-08-15
CN1705659A (zh) 2005-12-07
AR041616A1 (es) 2005-05-26
US7531655B2 (en) 2009-05-12
TWI271402B (en) 2007-01-21
JP2006503111A (ja) 2006-01-26
CA2501979A1 (en) 2004-04-29
DE60322245D1 (de) 2008-08-28
EP1556376A1 (en) 2005-07-27
NZ539902A (en) 2007-05-31
MXPA05003972A (es) 2005-06-22
JP4657917B2 (ja) 2011-03-23
WO2004035570A1 (en) 2004-04-29
TW200418844A (en) 2004-10-01
KR20050057654A (ko) 2005-06-16
KR100744358B1 (ko) 2007-07-30
IS7745A (is) 2005-03-15
AU2003272099A1 (en) 2004-05-04
PL375890A1 (en) 2005-12-12
ES2309340T3 (es) 2008-12-16
BR0315386A (pt) 2005-08-23
EP1556376B1 (en) 2008-07-16
US20060135597A1 (en) 2006-06-22
RU2005114524A (ru) 2006-02-27

Similar Documents

Publication Publication Date Title
NO20052023L (no) Kalsium aktivert K kanal apner med hoy konduktans
NO20060219L (no) Forbindelser
NO20083684L (no) Laktam-inneholdende forbindelser og derivater derav som faktor XA-inhibitorer
TW200642689A (en) Immunosuppressive agent and anti-tumor agent comprising heterocyclic compound as active ingredient
EA200601852A1 (ru) Тетрагидрохинолиновые производные и способ их получения
ATE377004T1 (de) Proteinkinaseinhibitoren
NO20054852L (no) GFAT inhibitorer
ATE457025T1 (de) Kinaseinhibitoren
RS20060079A (en) Novel compounds having inhibitory activity against sodium-dependant transporter
DE60210944D1 (de) N-substituierte heterocyclische nichtaryl-nmda/nr2b-antagonisten
DE60225671D1 (de) Pharmazeutisch wirksame piperidinderivate
DK1585739T3 (da) Substituerede arylcyclopropylacetamider som glucokinaseaktivatorer
EA200600925A1 (ru) Производные триазола в качестве антагонистов вазопрессина
NO20063576L (no) 1,3-dioksanederivativer og analoge forbindelser for behandling av fedme og diabetes
MX2009012283A (es) Derivado heterociclico que contiene nitrogeno que tiene actividad inhibitoria de 11beta-hidroxiesteroide-deshidrogenasa tipo 1.
NO20091590L (no) Heterocykliske amidforbindelser anvendbare som kinaseinhibitorer
WO2007149448A3 (en) Pyrazinones as cellular proliferation inhibitors
NO20071258L (no) Imidazolforbindelser.
BRPI0510335A (pt) composto heterocìclico
NO20080033L (no) Kinolinderivater som NK3-antagonister
TW200738145A (en) Pesticidal mixtures
MXPA05013631A (es) Derivado heterociclico de metilsulfona.
TW200626130A (en) 5-membered heterocycle derivatives
TW200735779A (en) Pesticidal mixtures
NO20073758L (no) 2-okso-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl-piperidiner anvendt som CGRP-antagonister

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application