Inventor
Gnanaprakasam Andrew
Inventor
Chennai, IN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds33%
C07BGeneral methods of organic chemistry17%
C07CAcyclic or carbocyclic compounds17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
7,741,478'Salts in the preparation of cephalosporin antibiotics'20106,936,711'Process for preparation of penam derivatives from cepham derivatives'20056,844,471'Method for the conversion of a Z-isomer into E-isomer'20056,552,213'Stereoselective route to produce tris-O-substituted-(E)-1-(3,5-dihydroxyphenyl)-2-(4-hydroxyphenyl)ethene, an intermediate in the synthesis of trans-resveratrol'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2010Patents assigned to ORCHID CHEMICALS & PHARM LTD (4)· patent assignee history
2003–2010Based in Chennai, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ORCHID CHEMICALS & PHARM LTD | 4 | 2003–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chennai, IN | 4 | 2003–2010 |