Inventor

Francis Brion

Inventor

Gagny, FR

Overview

22→

Patents

1989–2002

Patent span

Chemistry

Primary field (CPC C)

Patents· 22 as inventor

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

Y02Pprimary

Y02PClimate change mitigation technologies in the production or processing of goods31%

C07JSteroids27%

C07DHeterocyclic compounds18%

C07CAcyclic or carbocyclic compounds11%

C07KPeptides7%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

C07BGeneral methods of organic chemistry2%

E02FDredging2%

PatentTitleYear

6,433,164'(3,4,7,8,9,10-hexahydro-6, 10 -6H-pyridazino 1,2-a 1,2 diazepine-1-carboxylic-acid derivatives'2002 6,268,520'Tricyclic compounds'2001 6,258,947'(3,4,7,8,9,10-hexahydro-6,10-dioxo-6H pyridazino[1,2-A] [1,2] diazepine-1-carboxylic acid derivatives'2001 6,235,899'Method for preparing alkyloxy furanone derivatives, compounds obtained by said method and use of said compounds'2001 6,136,981'Preparation of 4-phenyl-1,2,3,6-tetrahydropyridines'2000 5,959,146'Tricyclic compounds'1999 5,760,256'Process for the production of 21-acyloxy-4,9 (11),16-pregnatriene-3,20-diones'1998 5,756,722'Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones'1998 5,705,704'Tricyclic compounds'1998 5,594,127'Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones'1997 5,585,482'Preparation of 11-keto steroids'1996 5,556,962'Process for the preparation of hydrocortisone'1996 5,502,223'Process for preparation of .DELTA..sup.4,9(11),16 pregnatriene-3,20-diones'1996 5,502,182'Process for the preparation of hydrocortisone'1996 5,401,840'Intermediate steroid compounds'1995 5,401,864'Process for preparing 21 acyloxy-.DELTA.4,9(11),16 pregnatrienes 3-20-dione'1995 5,312,964'Process and intermediates'1994 5,294,704'4,9(11),17(20)-pregnatriene-3-ones'1994 5,278,322'Process'1994 5,260,463'Process for the preparation of hydrocortisone'1993 5,187,273'.DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones'1993 4,879,392'Process for making perhydroindole-2-carbonxylic acid'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to ROUSSEL UCLAF (16)· patent assignee history

1989–2001Based in Gagny, FR· patent location history

1999–2001Patents assigned to HOECHST MARION ROUSSEL INC (4)· patent assignee history

2000–2001Based in Balma, FR· patent location history

2001–2002Patents assigned to AVENTIS PHARMA SA (2)· patent assignee history

2001–2002Based in Toulouse, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROUSSEL UCLAF	16	1989–1998
HOECHST MARION ROUSSEL INC	4	1999–2001
AVENTIS PHARMA SA	2	2001–2002

Locations

Location	Patents	Span
Gagny, FR	18	1989–2001
Toulouse, FR	2	2001–2002
Balma, FR	2	2000–2001