Inventor

Yasuchika Yamaguchi

Inventor
Basel, CH

Overview

11→
Patents
1994–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary
C07DHeterocyclic compounds37%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
C07CAcyclic or carbocyclic compounds17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A61KPreparations for medical, dental or toiletry purposes3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to CIBA GEIGY CORP (5)· patent assignee history
1994–1998Based in Basel, CH· patent location history
1998–2007Patents assigned to NOVARTIS AG (2)· patent assignee history
2001Patents assigned to SYNAPTIC PHARMA CORP (2)· patent assignee history
2001Based in La Jolla, CA, US· patent location history
2005–2007Patents assigned to NEUROGEN CORP (2)· patent assignee history
2005–2007Based in Guilford, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP51994–1997
NEUROGEN CORP22005–2007
NOVARTIS AG21998–2007
SYNAPTIC PHARMA CORP22001
Locations
LocationPatentsSpan
Basel, CH61994–1998
Guilford, CT, US32005–2007
La Jolla, California, US22001