Inventor

William D. Dean

Inventor

Arlington, TX, US

Overview

13→

Patents

1990–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C07Dprimary

C07DHeterocyclic compounds55%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%

C07CAcyclic or carbocyclic compounds10%

C07JSteroids5%

PatentTitleYear

7,803,359'UV-absorbers for ophthalmic lens materials'2010 7,799,930'1-alkyl-3-aminoindazoles'2010 6,998,489'Methods of making indazoles'2006 6,828,444'Process for use in 11-oxa prostaglandin synthesis'2004 6,620,947'Compounds for use in 11-oxa prostaglandin synthesis'2003 6,441,196'Processes and novel intermediates for 11-oxa prostaglandin synthesis'2002 5,684,156'Process for preparation of clonidine derivatives'1997 5,473,067'Preparation of carbonic anhydrase inhibitors'1995 5,424,448'Preparation of carbonic anhydrase inhibitors'1995 5,344,929'Preparation of carbonic anhydrase inhibitors'1994 5,206,392'Facile synthesis of arylmaleic acids and anhydrides'1993 5,064,963'Process for the synthesis of N-(3-(1H-imidazol-1-yl)phenyl-4-(substituted)-2-pyrimidinamines'1991 4,900,477'Novel intermediates and an improved process for producing the compound (3.beta.,5.alpha.)-3-hydroxycholest-8(14)-en-15-one'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to AMERICAN CYANAMID CO (3)· patent assignee history

1990–1991Based in Congers, NY, US· patent location history

1993–2006Based in Arlington, TX, US· patent location history

1994–1995Patents assigned to ALCON LAB INC (3)· patent assignee history

2002–2010Patents assigned to ALCON INC (6)· patent assignee history

2010Based in Burleson, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALCON INC	6	2002–2010
ALCON LAB INC	3	1994–1995
AMERICAN CYANAMID CO	3	1990–1993

Locations

Location	Patents	Span
Arlington, Texas, US	9	1993–2006
Burleson, Texas, US	2	2010
Congers, New York, US	2	1990–1991