Inventor

Gerardo Ramos

Inventor

Arlesheim, CH

Overview

10→

Patents

1990–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C07Dprimary

C07DHeterocyclic compounds43%

A01NPreservation of bodies of humans or animals or plants or parts thereof13%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

C07CAcyclic or carbocyclic compounds4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

PatentTitleYear

5,478,958'Methyldioxolan'1995 5,463,047'Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones'1995 5,386,029'Process for the manufacture of 4-acyloxy-3-hydroxyethyl-azetidinones'1995 5,384,416'Methyldioxolan'1995 5,317,100'Process for the preparation of optically active acyloxyazetidinones'1994 5,280,041'Methyldioxolan'1994 5,274,188'Process for the manufacture of 4-acyloxy-3-hydroxyethyl-azetidinones'1993 5,064,761'Process for the manufacture of 4-acylamino-3-hydroxybutyric acid esters'1991 5,011,995'Process for the preparation of optically active secondary amines'1991 4,927,507'Novel process for the manufacture of 4-acyloxy-3-hydroxyethyl-azetidinones'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to CIBA GEIGY CORP (10)· patent assignee history

1990–1995Based in Arlesheim, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	10	1990–1995

Locations

Location	Patents	Span
Arlesheim, CH	10	1990–1995