Inventor

Jean-Francois Chantot

Inventor

Gressy, FR

Overview

1991–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 33 as inventor

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

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%

C07HSugars22%

C07DHeterocyclic compounds21%

Y02PClimate change mitigation technologies in the production or processing of goods10%

C07CAcyclic or carbocyclic compounds9%

A61KPreparations for medical, dental or toiletry purposes8%

Y02ATechnologies for adaptation to climate change3%

PatentTitleYear

RE038520'Erythromycin derivatives, method for preparing same, and use thereof as drugs'2004 6,313,305'Cephalosporins'2001 6,162,793'Erythromycin derivatives, method for preparing same and use thereof as drugs'2000 6,100,404'Erythromycin compounds'2000 6,096,714'Erythromycin derivatives, method for preparing same, and use thereof as drugs'2000 5,936,083'Cephalosporins'1999 5,883,248'Cephalosporins'1999 5,786,339'Erythromycins'1998 5,770,579'Erythromycin compounds'1998 5,763,617'Cephalosporins'1998 5,760,233'Propanal derivatives'1998 5,747,467'Erythromycins'1998 5,728,828'Cephalosporins'1998 5,712,266'Cephalosporins'1998 5,656,607'Erythromycin derivatives'1997 5,635,485'Erythromycin compounds'1997 5,621,095'Cephalosporins'1997 5,614,614'Eryhromycin derivatives'1997 5,587,372'Cephalosporins'1996 5,561,118'Erythromycin compounds'1996 5,543,400'Erythromycin compounds'1996 5,541,318'Cephalosporins'1996 5,538,963'Cephalosporins'1996 5,527,780'Erythromycin derivatives'1996 5,455,238'Cephalosporins'1995 5,444,051'Erythromycin compounds'1995 5,439,890'Erythromycin derivatives'1995 5,439,889'Erythromycin derivatives'1995 5,416,080'Cephalosporins'1995 5,397,779'Cephalosporins'1995 5,378,697'Cephalosporins'1995 5,373,001'Cephalosporins'1994 5,075,298'Cephalosporins'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Patents assigned to ROUSSEL UCLAF (28)· patent assignee history

1991–2001Based in Gressy, FR· patent location history

1995–2004Based in Nogent sur Marne, FR· patent location history

1997–2000Based in Nogent sur Oise, FR· patent location history

2000–2001Patents assigned to HOECHST MARION ROUSSEL INC (4)· patent assignee history

2004Patents assigned to AVENTIS PHARMA SA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROUSSEL UCLAF	28	1991–1999
HOECHST MARION ROUSSEL INC	4	2000–2001
AVENTIS PHARMA SA	1	2004

Locations

Location	Patents	Span
Gressy, FR	23	1991–2001
Nogent sur Marne, FR	6	1995–2004
Nogent sur Oise, FR	4	1997–2000