Inventor

Jean Choay

Inventor

Paris, FR

Overview

1976–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 50 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes24%

C08BPolysaccharides17%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%

C07KPeptides13%

C07HSugars10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

C12NMicroorganisms or enzymes3%

C07DHeterocyclic compounds2%

C12YEnzymes2%

PatentTitleYear

RE035770'Oligosaccharides having anti-Xa activity and pharmaceutical compositions containing them'1998 5,034,520'Process for recovering heparinic oligosaccharides with an affinity for cell growth factors'1991 5,019,649'Method for obtaining biologically active mucopolysaccharides of high purity, by controlled depolymerization of heparin'1991 5,013,724'Process for the sulfation of glycosaminoglycans, the sulfated glycosaminoglycans and their biological applications'1991 4,990,502'Low molecular weight heparins of regular structure, their preparation and their biological uses.'1991 4,987,223'Derivatives of the uronic acid'1991 4,980,349'Sulphonamides derived from diarylmethanes, the processes for preparing them and pharmaceutical compositions containing them'1990 4,943,630'Method for carrying out the organic synthesis of oligosaccharides containing galactosamine-uronic acid patterns, new oligosaccharides obtained and biological applications thereof'1990 4,826,827'Short chained oligosaccharides having biological properties, a process for making the same and the use thereof as drugs'1989 4,818,816'Process for the organic synthesis of oligosaccharides and derivatives thereof'1989 4,804,652'Mucopolysaccharides having biological properties, preparation and application thereof as drugs'1989 4,801,583'Oligosaccharides and their biological applications'1989 4,788,307'Oligosaccharidic fractions devoid or practically devoid of antithrombotic activity'1988 4,777,161'Medicaments favoring the properties of blood flow and their use in therapeutics'1988 4,774,231'Disaccharides formed by patterns having a glucosamine and uronic acid structure, preparation thereof and biological applications'1988 4,698,330'Somnogenic compositions and method of use'1987 4,693,998'Novel compounds of the muramyl peptide'1987 4,692,435'Mucopolysaccharide composition having a regulatory action on coagulation, medicament containing same and process of preparation'1987 4,686,288'Process for preparing mucopolysaccharide compositions having high antithrombotic activity, the compositions obtained and their use as medicaments'1987 4,652,555'Heparin compositions freed of mineral salts, particularly oxalates, and process for obtaining same'1987 4,639,512'Conjugates of haptenes and muramyl-peptides, endowed with immunogenic activity and compositions containing them'1987 4,607,025'Disaccharides having a glucosamine and uronic acid structure, and biological applications thereof'1986 4,500,519'Mucopolysaccharides having biological properties, preparation and method of use'1985 4,486,420'Mucopolysaccharide composition having a regulatory action on coagulation, medicament process for preparation and method of use'1984 4,474,770'Oligosaccharides having anti-Xa activity, pharmaceutical compositions containing them and method of use'1984 4,461,761'Oligomers of compounds of the muramyl-peptide type and medicaments containing them'1984 4,427,659'Muramyl peptide substituted on a peptide nitrogen and medicaments containing the same'1984 4,401,662'Oligosaccharides having anti-Xa activity and pharmaceutical compositions containing them'1983 4,401,659'Muramyl-peptides fixed to peptide-polymers and pharmaceutical compositions containing them'1983 4,401,758'Process for making oligosaccharides having anti-Xa activity and the resulting oligosaccharides'1983 4,396,607'Muramyl peptide derivatives and pharmaceutical compositions'1983 4,370,265'Water soluble agents effective as immunological adjuvants for stimulating in the host the immune response to various antigens and compositions, notably vaccines containing said water soluble agents'1983 4,335,111'Compounds associating peptidyl of aminoacyl residues to lipophilic groups and pharmaceutical compositions containing said new compounds'1982 4,272,524'N-Acyl-muramyl peptide derivatives having anti-infectious infections properties'1981 4,235,771'Water soluble agents effective as immunological adjuvants for stimulating in the host the immune response to various antigens and compositions, notably vaccines containing said water soluble agents'1980 4,220,637'Water soluble agents effective as immunological adjuvants for stimulating in the host the immune response to various antigens and compositions, notably vaccines containing said water soluble agents'1980 4,186,194'Water soluble agents effective as immunological adjuvants for stimulating, in the host the immune response to various antigens and compositions, notably vaccines containing said water soluble agents'1980 4,185,089'Immunological adjuvant constituted by the p-amino-phenyl derivative of N-acetyl-muramyl-L-alanyl-D-isoglutamine'1980 4,177,262'Plasminogen compositions containing preactivated plasminogens with or without native plasminogens, process for making same, pharmaceutical compositions and control of blood clots'1979 4,172,125'Oil-free adjuvant compositions containing N-acetyl-muramyl-L-alanyl-D-glutamic acid and method of use'1979 4,168,377'Process of preparing mixed heparin salts'1979 4,158,052'Oil-free adjuvant compositions containing N-acetyl-muramyl-L-alanyl-D-isoglutamine'1979 4,153,684'Immunizing and anti-infectious adjuvant agents constituted by N-acetyl-muramyl-L-alanyl-D-glutamic acid derivatives'1979 4,148,877'Fraction capable of inducing in vivo a resistance to bacterial infections, process for obtaining said fraction from bacteria and drugs containing said fraction'1979 4,106,992'Purification of urokinase'1978 4,064,007'Process for obtaining an active product from mammalian macrophages'1977 4,029,767'Pharmaceutical compositions of stable urokinase-heparin complexes and methods for use thereof'1977 4,007,266'Pharmaceutical composition containing vitamin B.sub.12, process of making the same and method of treatment'1977 3,996,231'1-Quinolinyl-pyrazolidine derivatives'1976 3,968,215'Drug having an anti-agglutinating effect on platelets and hypocoagulating effect'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to CHOAY SA (26)· patent assignee history

1976–1991Based in Paris, FR· patent location history

1977Based in Neuilly sur Seine, FR· patent location history

1979–1987Patents assigned to ANVAR (16)· patent assignee history

1979Patents assigned to CHOAY LABORATOIRE S A (1)· patent assignee history

1987Patents assigned to DROPIC (1)· patent assignee history

1990–1991Patents assigned to SANOFI SA (4)· patent assignee history

1998Based in late of Westfield, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHOAY SA	26	1976–1998
ANVAR	16	1979–1987
SANOFI SA	4	1990–1991
CHOAY LABORATOIRE S A	1	1979
DROPIC	1	1987

Locations

Location	Patents	Span
Paris, FR	48	1976–1991
late of Westfield, GB	1	1998
Neuilly sur Seine, FR	1	1977