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For the Inventor, By the Inventor

Woodland Hills, CA, United States of America

Hemacare Corporation


USPTO Granted Patents = 2

% Expired Patents = 100.0

Trademarks = 3

Forward Citations = 16

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3 inventors (with patents filed for the assignee):

goldMedal Joshua Levy (2 out of 2 patents)

silverMedal Fred Rothstein (2 out of 3 patents)

bronzeMedal Bahman Shimiaei (2 out of 2 patents)


2 patents:

1. 7125552 - Method for high yield purification of immune globulins from blood plasma and blood plasma intermediates (2006-10-24),
2. 6893639 - Method for high yield purification of immune globulins from blood plasma and blood plasma intermediates (2005-05-17),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#55 in Woodland Hills, CA

#20,981 in California

#94,730 in US

Woodland Hills, CA (US)
Woodland Hills, CA, United States of America

Hemacare Corporation

Forward Citations = 16

3 inventors:

goldMedal Joshua Levy (2 out of 2 patents)

silverMedal Fred Rothstein (2 out of 3 patents)

bronzeMedal Bahman Shimiaei (2 out of 2 patents)

Please report any incorrect information to [email protected]
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