Inventor

Nicholas D. Tyrrell

Inventor

Cambridge, GB

Overview

2→

Patents

1996–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds33%

C07DHeterocyclic compounds33%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium33%

PatentTitleYear

6,951,943'Process for the preparation of phenylalanine enamide derivatives'2005 5,523,450'Crystallization process for preparing glycerophosphocholine'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to GENZYME LTD (1)· patent assignee history

1996–2005Based in Cambridge, GB· patent location history

2005Patents assigned to CELLTECH R&D LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CELLTECH R&D LTD	1	2005
GENZYME LTD	1	1996

Locations

Location	Patents	Span
Cambridge, GB	2	1996–2005