Inventor

Yvo Crameri

Inventor

Oberwil, CH

Overview

15→

Patents

1981–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds24%

C07DHeterocyclic compounds24%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium21%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

C07BGeneral methods of organic chemistry3%

C12NMicroorganisms or enzymes3%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

6,605,723'Process for the preparation of ethanesul fonyl-piperidine derivatives'2003 6,300,509'Amino-amide-ruthenium complexes'2001 6,187,961'Process for the preparation of trans-(R,R)-actinol'2001 5,852,212'Process for preparation of optically active .alpha.-bromo and .alpha.-chlorocarboxylic compounds'1998 5,750,690'Asymmetric hydrogenation process using ruthenium-diphosphine complexe'1998 5,543,559'Process for the enantioselective hydrogenation of ketosiophorone derivatives'1996 5,288,928'Asymmetrical hydrogenation'1994 5,142,063'Chiral rhodium-diphosphine complexes'1992 4,857,648'Isoquinoline derivatives'1989 4,652,657'Chiral rhodium-diphosphine complexes'1987 4,620,013'Chiral phosphines'1986 4,539,411'Rhodium complexes of chiral phosphines'1985 4,508,925'3-Phenyl-propionaldehydes'1985 4,435,585'Process for the preparation of dihydrocinnamaldehyde derivatives'1984 4,283,559'Process for the manufacture of cyclohexene derivatives'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2003Patents assigned to HOFFMANN LA ROCHE (9)· patent assignee history

1981–2003Based in Oberwil, CH· patent location history

1984–1985Patents assigned to GIVAUDAN CORP (2)· patent assignee history

1994Patents assigned to CIBA GEIGY CORP (1)· patent assignee history

1998Patents assigned to ROLIC AG (1)· patent assignee history

2001Patents assigned to ROCHE VITAMINS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOFFMANN LA ROCHE	9	1981–2003
GIVAUDAN CORP	2	1984–1985
ROCHE VITAMINS INC	2	2001
CIBA GEIGY CORP	1	1994
ROLIC AG	1	1998

Locations

Location	Patents	Span
Oberwil, CH	15	1981–2003