Inventor

Douglas Weaver

Inventor
Bedford, MA, US

Overview

12→
Patents
1996–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general19%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61BDiagnosis7%
A61KPreparations for medical, dental or toiletry purposes7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08LCompositions of macromolecular compounds7%
C09JAdhesives7%
G02BOptical elements, systems or apparatus7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to TEXAS INSTRUMENTS INC (4)· patent assignee history
1996–1998Based in Dallas, TX, US· patent location history
1998–2002Patents assigned to FOCAL INC (5)· patent assignee history
1998–2002Patents assigned to UNIV TEXAS (3)· patent assignee history
1998–2007Based in Bedford, MA, US· patent location history
2013–2017Patents assigned to SEMPRUS BIOSCIENCES CORP (2)· patent assignee history
2013–2017Based in Cambridge, MA, US· patent location history
2017Patents assigned to ARROW INT INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FOCAL INC51998–2002
TEXAS INSTRUMENTS INC41996–1998
UNIV TEXAS31998–2002
SEMPRUS BIOSCIENCES CORP22013–2017
ARROW INT INC12017
Locations
LocationPatentsSpan
Bedford, Massachusetts, US61998–2007
Dallas, Texas, US41996–1998
Cambridge, Massachusetts, US22013–2017