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Inventor

James B. Campbell

Inventor
New York, NY, US

Overview

19→
Patents
1978–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 19 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
C07DHeterocyclic compounds13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
A61KPreparations for medical, dental or toiletry purposes8%
A63FCard, board, or roulette games5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61DVeterinary instruments, implements, tools, or methods3%
A61FFilters implantable into blood vessels3%
A61JContainers specially adapted for medical or pharmaceutical purposes3%
A61MDevices for introducing media into, or onto, the body3%
PatentTitleYear
11,045,459Compositions and methods for intrathecal administration of MCOPPB for pain relief202111,026,903Methods and compositions for treatment of pain using capsaicin202110,947,964System and method for precision fluid delivery20219,956,475Game action figure for use in game and containing storage for game pieces2018D0802686'Game action figure'20178,389,510'Crystalline forms'20137,570,352'Laser scanning apparatus with improved optical features'20095,533,170'Rasterizer for a pattern generation apparatus'19965,118,688'Tetrahydropyridoquinolone derivatives useful as anxiolytic agents'19924,975,435'Certain 1H-pyrrold[3,4-b]quinolin-1-one-9-amino-2,3-dihydro derivatives useful for treating anxiety'19904,563,525'Process for preparing pyrazolopyridine compounds'19864,546,104'Pyrazolopyridine cycloalkanones and process for their preparation'19854,494,864'Apparatus for stereoscopic photography'19854,478,639'Method for stereoscopic photography'19844,475,798'Camera for stereoscopic photography'19844,334,683'Disc game apparatus'19824,197,518'Electromagnetic actuating device employing lever means'19804,158,501'Projection printing method and apparatus'19794,066,250'Ski clamping apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2013Patents assigned to CAMPBELL JAMES B (3)· patent assignee history
1979–1985Patents assigned to THREE DIMENSIONAL PHOTOGRAPHY (4)· patent assignee history
1979–1985Based in New York, NY, US· patent location history
1985–1992Patents assigned to ICI AMERICA INC (4)· patent assignee history
1986–2013Based in Wilmington, DE, US· patent location history
1990–1992Based in Chadds Ford, PA, US· patent location history
2017–2018Patents assigned to CAMPBELL JAMES (2)· patent assignee history
2017–2018Based in Akron, OH, US· patent location history
2021Patents assigned to CENTREXION THERAPEUTICS CORP (2)· patent assignee history
2021Based in Baltimore, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ICI AMERICA INC41985–1992
THREE DIMENSIONAL PHOTOGRAPHY41979–1985
CAMPBELL JAMES Bself31978–2013
CAMPBELL JAMESself22017–2018
CENTREXION THERAPEUTICS CORP22021
Locations
LocationPatentsSpan
New York, New York, US41979–1985
Baltimore, Maryland, US22021
Akron, OH, US22017–2018
Wilmington, Delaware, US21986–2013
Chadds Ford, Pennsylvania, US21990–1992