Inventor

Takehiko Iida

Inventor

Okazaki, JP

Overview

6→

Patents

2003–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary

C07DHeterocyclic compounds45%

C07CAcyclic or carbocyclic compounds18%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%

C07HSugars9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

PatentTitleYear

7,482,449'Process for making spirolactone compounds'2009 7,439,535'Process for exchanging functional groups by halogen-metal exchange reaction'2008 7,368,569'Process for making spirolactone compounds'2008 6,946,559'Method of converting functional group through halogen-metal exchange reaction'2005 6,605,720'Process for making spirolactone compounds'2003 6,559,299'Preparation and isolation of indolocarbazole glycosides'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2009Patents assigned to BANYU PHARMA CO LTD (6)· patent assignee history

2003–2009Patents assigned to MERCK & CO INC (4)· patent assignee history

2003–2009Based in Okazaki, JP· patent location history

2003–2008Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BANYU PHARMA CO LTD	6	2003–2009
MERCK & CO INC	4	2003–2009

Locations

Location	Patents	Span
Okazaki, JP	3	2003–2009
Aichi, JP	3	2003–2008