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Inventor

Shelly Heimfeld

Inventor
Woodinville, WA, US

Overview

3→
Patents
1992–1997
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
C12MApparatus for enzymology or microbiology14%
A61KPreparations for medical, dental or toiletry purposes7%
A61MDevices for introducing media into, or onto, the body7%
B01DSeparation7%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
B01LChemical or physical laboratory apparatus for general use7%
C07KPeptides7%
C12NMicroorganisms or enzymes7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,672,481'Apparatus and method for particle separation in a closed field'19975,635,387'Methods and device for culturing human hematopoietic cells and their precursors'19975,087,570'Homogeneous mammalian hematopoietic stem cell composition'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to HEIMFELD SHELLY (1)· patent assignee history
1992Patents assigned to MULLER SIEBURG CHRISTA (1)· patent assignee history
1992Patents assigned to SPANGRUDE GERALD J (1)· patent assignee history
1992Patents assigned to WEISSMAN IRVING L (1)· patent assignee history
1992Based in Menlo Park, CA, US· patent location history
1997Patents assigned to CELLPRO INC (2)· patent assignee history
1997Based in Woodinville, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CELLPRO INC21997
HEIMFELD SHELLYself11992
MULLER SIEBURG CHRISTA11992
SPANGRUDE GERALD J11992
WEISSMAN IRVING L11992
Locations
LocationPatentsSpan
Woodinville, Washington, US21997
Menlo Park, California, US11992