IL106600A - Peptides, pharmaceutical compositions containing the same and processes for the preparation thereof - Google Patents

Peptides, pharmaceutical compositions containing the same and processes for the preparation thereof

Info

Publication number
IL106600A
IL106600A IL106600A IL10660093A IL106600A IL 106600 A IL106600 A IL 106600A IL 106600 A IL106600 A IL 106600A IL 10660093 A IL10660093 A IL 10660093A IL 106600 A IL106600 A IL 106600A
Authority
IL
Israel
Prior art keywords
peptides
processes
preparation
same
pharmaceutical compositions
Prior art date
Application number
IL106600A
Other languages
English (en)
Other versions
IL106600A0 (en
Original Assignee
Sankyo 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 Sankyo Co filed Critical Sankyo Co
Publication of IL106600A0 publication Critical patent/IL106600A0/xx
Publication of IL106600A publication Critical patent/IL106600A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic 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
    • C07D401/02Heterocyclic 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
    • C07D401/12Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K1/00General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/14Antivirals for RNA viruses
    • A61P31/18Antivirals for RNA viruses for HIV
    • 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
    • C07D207/04Heterocyclic 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 no double bonds between ring members or between ring members and non-ring members
    • C07D207/10Heterocyclic 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 no 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
    • C07D207/16Carbon 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
    • 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
    • C07D207/18Heterocyclic 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 one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic 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 one double bond between ring members or between a ring member and a non-ring member 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
    • 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
    • C07D207/18Heterocyclic 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 one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic 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 one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24Oxygen or sulfur atoms
    • 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
    • C07D207/18Heterocyclic 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 one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic 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 one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24Oxygen or sulfur atoms
    • C07D207/262-Pyrrolidones
    • C07D207/2732-Pyrrolidones 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 other ring carbon atoms
    • C07D207/277Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D207/282-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • C07D405/12Heterocyclic 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 linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/08Bridged systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic 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
    • C07D491/02Heterocyclic 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
    • C07D491/08Bridged systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/02Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link
    • C07K5/0202Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link containing the structure -NH-X-X-C(=0)-, X being an optionally substituted carbon atom or a heteroatom, e.g. beta-amino acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Virology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oncology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Communicable Diseases (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • AIDS & HIV (AREA)
  • Analytical Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL106600A 1992-08-07 1993-08-05 Peptides, pharmaceutical compositions containing the same and processes for the preparation thereof IL106600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21174692 1992-08-07

Publications (2)

Publication Number Publication Date
IL106600A0 IL106600A0 (en) 1993-12-08
IL106600A true IL106600A (en) 1997-09-30

Family

ID=16610902

Family Applications (1)

Application Number Title Priority Date Filing Date
IL106600A IL106600A (en) 1992-08-07 1993-08-05 Peptides, pharmaceutical compositions containing the same and processes for the preparation thereof

Country Status (16)

Country Link
US (1) US5629406A (ko)
EP (1) EP0587311A1 (ko)
KR (1) KR0177838B1 (ko)
CN (1) CN1091432A (ko)
AU (1) AU662434B2 (ko)
CA (1) CA2103536A1 (ko)
CZ (1) CZ161993A3 (ko)
FI (1) FI933472A (ko)
HU (1) HUT64774A (ko)
IL (1) IL106600A (ko)
MX (1) MX9304837A (ko)
NO (1) NO932813L (ko)
NZ (1) NZ248332A (ko)
PH (1) PH31249A (ko)
RU (1) RU2106357C1 (ko)
ZA (1) ZA935697B (ko)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6313094B1 (en) 1990-12-11 2001-11-06 Japan Energy Corporation β-amino-α-hydroxycarboxylic acid derivatives and HIV protease inhibitors
DE69524527D1 (de) * 1994-10-14 2002-01-24 Japan Energy Corp AIDS-hemmende Arzneizubereitung und Verfahren
DE19512484A1 (de) 1995-04-04 1996-10-17 Bayer Ag Kohlenhydratmodifizierte Cytostatika
US6008228A (en) * 1995-06-06 1999-12-28 Hoffman-La Roche Inc. Pharmaceutical compositions containing proteinase inhibitors
CA2179935C (en) * 1995-06-30 2010-09-07 Ryohei Kato Novel dipeptide compound or pharmaceutically acceptable salt thereof and medical use thereof
US6222043B1 (en) 1995-06-30 2001-04-24 Japan Energy Corporation Methods of preparing novel dipeptide compounds or pharmaceutically acceptable salts thereof
EP0900566A4 (en) 1996-12-27 2001-04-25 Japan Energy Corp NEW TRIPEPTIDE COMPOUNDS AND MEDICINES AGAINST AIDS
JP4006058B2 (ja) 1997-03-11 2007-11-14 第一三共株式会社 多臓器不全予防及び/又は治療剤
DK0950416T3 (da) 1997-03-14 2007-02-26 Daiichi Seiyaku Co Anvendelse af TCF-II til behandling af cancerrelateret tab af kropsvægt, anæmi og TNF-forhöjelse
WO1998051295A1 (fr) * 1997-05-14 1998-11-19 Nissui Pharmaceutical Co., Ltd. Inhibiteur de la protease du vih-1, leur procede de production, et compositions medicinales
ES2147162B1 (es) 1999-01-27 2001-03-16 Lacer Sa "s-nitrosotioles como agentes para el tratamiento de disfunciones circulatorias".
SE9902987D0 (sv) 1999-08-24 1999-08-24 Astra Pharma Prod Novel compounds
CO5300399A1 (es) 2000-02-25 2003-07-31 Astrazeneca Ab Heterocicliocs que contienen nitrogeno, proceso para su preparacion y composiciones farmaceuticas que los contienen
AR028948A1 (es) 2000-06-20 2003-05-28 Astrazeneca Ab Compuestos novedosos
US7005439B2 (en) 2000-06-20 2006-02-28 Astrazeneca Ab Compounds
GB0104050D0 (en) 2001-02-19 2001-04-04 Astrazeneca Ab Chemical compounds
AR035230A1 (es) 2001-03-19 2004-05-05 Astrazeneca Ab Compuestos de bencimidazol, proceso para su preparacion, composicion farmaceutica, proceso para la preparacion de dicha composicion farmaceutica, y usos de estos compuestos para la elaboracion de medicamentos
GB0107228D0 (en) 2001-03-22 2001-05-16 Astrazeneca Ab Chemical compounds
SE0101038D0 (sv) 2001-03-23 2001-03-23 Astrazeneca Ab Novel compounds
WO2002081454A1 (en) * 2001-04-09 2002-10-17 Dr. Reddy's Laboratories Ltd. Derivatives of aryl acids, their use in medicine, process for their preparation and pharmaceutical compositions containing them
CA2445591A1 (en) 2001-04-27 2002-11-07 The Procter & Gamble Company Nitrogen heterocyclic compounds and compositions for controlling biofilms
US7094909B2 (en) * 2001-06-11 2006-08-22 Agouron Pharmaceuticals, Inc. HIV protease inhibitors, compositions containing the same, their pharmaceutical uses and materials for their synthesis
HN2002000136A (es) * 2001-06-11 2003-07-31 Basf Ag Inhibidores de la proteasa del virus hiv, compuestos que contienen a los mismos, sus usos farmaceuticos y los materiales para su sintesis
US7169932B2 (en) * 2001-06-11 2007-01-30 Pfizer Inc. HIV protease inhibitors, compositions containing the same, their pharmaceutical uses, material for their synthesis
SE0103818D0 (sv) 2001-11-15 2001-11-15 Astrazeneca Ab Chemical compounds
IL162270A0 (en) * 2001-12-14 2005-11-20 Novo Nordisk As Compounds and uses thereof for decreasing activityof hormone-sensitive lipase
SE0301369D0 (sv) 2003-05-09 2003-05-09 Astrazeneca Ab Chemical compounds
EP1692119A1 (en) * 2003-12-04 2006-08-23 Pfizer Inc. Methods of preparing compounds useful as protease inhibitors
EP1692104A1 (en) * 2003-12-04 2006-08-23 Pfizer Inc. Methods of preparing compounds useful as protease inhibitors
WO2005121094A1 (en) * 2004-06-09 2005-12-22 Pfizer Limited Piperazine and piperidine derivatives as anti-hiv-agents
TW200738634A (en) 2005-08-02 2007-10-16 Astrazeneca Ab New salt
FR2904317A1 (fr) 2006-07-27 2008-02-01 Inst Nat Sante Rech Med Analogues d'halogenobenzamides marques a titre de radiopharmaceutiques
EP2085390A1 (en) 2008-01-31 2009-08-05 Institut National De La Sante Et De La Recherche Medicale (Inserm) Labelled analogues of halobenzamides as multimodal radiopharmaceuticals and their precursors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2056911C (en) * 1990-12-11 1998-09-22 Yuuichi Nagano Hiv protease inhibitors
HUT60282A (en) * 1991-02-08 1992-08-28 Sankyo Co Process for producing new beta-amino-alpha-hydroxycarboxylic acid derivatives and pharmaceutical compositions comprising such compounds

Also Published As

Publication number Publication date
CZ161993A3 (en) 1994-02-16
RU2106357C1 (ru) 1998-03-10
US5629406A (en) 1997-05-13
AU662434B2 (en) 1995-08-31
CA2103536A1 (en) 1994-02-08
NO932813D0 (no) 1993-08-06
NO932813L (no) 1994-02-08
AU4443893A (en) 1994-02-10
KR940003965A (ko) 1994-03-14
HUT64774A (en) 1994-02-28
PH31249A (en) 1998-06-18
NZ248332A (en) 1995-01-27
HU9302286D0 (en) 1993-10-28
FI933472A (fi) 1994-02-08
ZA935697B (en) 1994-03-10
MX9304837A (es) 1994-05-31
FI933472A0 (fi) 1993-08-05
EP0587311A1 (en) 1994-03-16
IL106600A0 (en) 1993-12-08
KR0177838B1 (ko) 1999-04-01
CN1091432A (zh) 1994-08-31

Similar Documents

Publication Publication Date Title
IL106600A (en) Peptides, pharmaceutical compositions containing the same and processes for the preparation thereof
GB9113219D0 (en) Peptide compound,processes for preparation thereof and pharmaceutical composition comprising the same
IL116211A0 (en) Peptide compounds pharmaceutical compositions containing the same and processes for the preparation thereof
IL115484A0 (en) Polypeptide derivatives processes for the preparation thereof and pharmaceutical compositions containing the same
IL112193A0 (en) Phenylpyrazolopyridine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same
IL106326A0 (en) Peptides, their production and pharmaceutical compositions containing them
IL103612A0 (en) Peptides,their preparation and pharmaceutical compositions containing them
IL107978A0 (en) Mannitol derivatives processes for the preparation thereof and pharmaceutical compositions containing the same
IL109568A0 (en) Urea derivatives, pharmaceutical compositions containing the same and processes for the preparation thereof
IL110376A0 (en) Pharmaceutical compositions containing ifetroban and methods for the preparation thereof
IL98873A0 (en) Benzodiazepine derivatives,processes for the preparation thereof and pharmaceutical compositions containing the same
IL89192A0 (en) Pharmaceutical compositions containing lactams,substituted lactams and processes for the preparation thereof
IL105348A0 (en) Azabicyclo derivatives,processes for the preparation thereof and pharmaceutical compositions containing the same
IL92425A0 (en) Alpha-d-glucofuranose derivatives,pharmaceutical compositions containing the same and processes for the preparation thereof
IL107358A0 (en) a-Phosphonosulfonate derivatives, processes for the preparation thereof, and pharmaceutical compositions containing the same
IL108624A0 (en) Pseudopeptides, their preparation and pharmaceutical compositions containing them
IL115272A0 (en) Asp-pallidipin pharmaceutical compositions containing the same and processes for the preparation thereof
ZA911804B (en) 1-azabicyclic compounds,processes and pharmaceutical compositions containing them
ZA941088B (en) Substituted ketophosphonates the processes for their preparation and pharmaceutical compositions containing them
IL104471A0 (en) Imidazole derivatives,processes for the preparation thereof and pharmaceutical compositions containing the same
GB9310075D0 (en) New mercapto-amide derivatives,processes for the preparation thereof and pharmaceutical composition comprising the same
IL107808A0 (en) Diarylalkane derivatives, processes for the preparation thereof, and pharmaceutical compositions containing the same
IL102116A0 (en) Hetaryloxy-beta-carboline derivatives,processes for the preparation thereof,and pharmaceutical compositions containing the same
IL115981A (en) Cyclolignan derivatives processes for the preparation thereof and pharmaceutical compositions containing the same
IL99389A0 (en) Amino acid derivatives,processes for the preparation thereof and pharmaceutical compositions containing the same

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
RH Patent void