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Inventor

Francis R. Pfeiffer

Inventor
Cinnaminson, NJ, US

Overview

14→
Patents
1976–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C07Dprimary
C07DHeterocyclic compounds21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07KPeptides18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07CAcyclic or carbocyclic compounds7%
C07HSugars7%
A61BDiagnosis4%
A61FFilters implantable into blood vessels4%
B01LChemical or physical laboratory apparatus for general use4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
10,905,437Device and method for allografting20215,639,748'6,9-disubstituted benzazepines having .alpha.-adrenoceptor blocking activity'19975,599,810'Furo- and thieno[4,3,2-ef][3]benzazepines useful as alpha adrenergic receptor antagonists'19975,238,652'Analytical test devices for competition assay for drugs of non-protein antigens using immunochromatographic techniques'19934,683,229'6-halo-9-alkenyleneoxy-3-alkyl-2,3,4,5-tetrahydro-(1H-3)-benzazepines and their use as selective alpha-adrenergic receptor antagonists'19874,456,594'N-Carboxyalkylproline-containing tripeptides'19844,448,972'Adamantyl containing intermediates'19844,395,401'Renally active dipeptides'19834,387,049'Adamantyl containing peptides'19834,386,075'Renally active tetrapeptides'19834,285,938'7,8-Dihydroxy-1-(sulfamylphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine derivatives'19814,104,379'Substituted 1-alkylthiophenyl-2,3,4,5-tetrahydro-1H-3-benzazepine compounds'19783,963,695'Tetradeoxyneamine and derivatives thereof'19763,953,422'Deoxyglucose derivatives'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to SMITHKLINE CORP (4)· patent assignee history
1976–1997Based in Cinnaminson, NJ, US· patent location history
1983–1987Patents assigned to SMITHKLINE BECKMAN CORP (6)· patent assignee history
1993Patents assigned to DRUG SCREENING SYSTEMS (1)· patent assignee history
1997Patents assigned to SMITHKLINE BEECHAM CORP (2)· patent assignee history
2021Patents assigned to UNIV MISSOURI (1)· patent assignee history
2021Based in Columbia, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITHKLINE BECKMAN CORP61983–1987
SMITHKLINE CORP41976–1981
SMITHKLINE BEECHAM CORP21997
DRUG SCREENING SYSTEMS11993
UNIV MISSOURI12021
Locations
LocationPatentsSpan
Cinnaminson, New Jersey, US131976–1997
Columbia, MO, US12021