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Inventor

Robert A. Heft

Inventor
St. Laurent, CA

Overview

3→
Patents
1993–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 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 preparations19%
C12NMicroorganisms or enzymes19%
A61KPreparations for medical, dental or toiletry purposes13%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C07KPeptides6%
Y02ATechnologies for adaptation to climate change6%
PatentTitleYear
7,553,653'Variants and chemically-modified variants of phenylalanine ammonia-lyase'20095,338,677'Heparinase free of an anticoagulant component from flavobacterium Heparinum'19945,262,325'Method for the enzymatic neutralization of heparin'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to IBEX TECH INC (2)· patent assignee history
1993–1994Based in St. Laurent, CA· patent location history
2009Patents assigned to BIOMARIN PHARM INC (1)· patent assignee history
2009Patents assigned to SCRIPPS RESEARCH INST (1)· patent assignee history
2009Based in D.D.O., CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBEX TECH INC21993–1994
BIOMARIN PHARM INC12009
SCRIPPS RESEARCH INST12009
Locations
LocationPatentsSpan
St. Laurent, CA21993–1994
D.D.O., CA12009