Oncotech, Inc.

Calculating rank

USPTO Granted Patents = 12

% Expired Patents = 33.3

Forward Citations = 176

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5 inventors (with patents filed for the assignee):

John P Fruehauf (9 out of 11 patents)

Eugene Mechetner (4 out of 9 patents)

Larry Mark Weisenthal (2 out of 5 patents)

4. Ricardo J Parker (2 out of 2 patents)

5. Levy Kopelovich (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 7323300 - Methods for cancer prognosis and diagnosis (2008-01-29),

2. 7282346 - Methods for cancer prognosis and diagnosis (2007-10-16),

3. 7144704 - Methods and reagents for preparing and using immunological agents specific for P-glycoprotein (2006-12-05),

4. 6998234 - Methods for cancer prognosis and diagnosis relating to tumor vascular endothelial cells (2006-02-14),

5. 6511806 - Methods for cancer prognosis and diagnosis (2003-01-28),

6. 6303324 - Methods for cancer prognosis and diagnosis (2001-10-16),

7. 6261795 - Radiation resistance assay for predicting treatment response and clinical outcome (2001-07-17),

8. 6008007 - Radiation resistance assay for predicting treatment response and (1999-12-28),

9. 5840507 - Methods for cancer prognosis and diagnosis (1998-11-24),

10. 5149527 - Immunopotentiating protocol for chemotherapy-responsive tumors (1992-09-22),

11. 4996145 - Method for detecting immune-mediated cytotoxicity (1991-02-26),

12. 4735895 - Cancer susceptibility test (1988-04-05),

Company Overview

Oncotech, Inc. is a biotechnology company based in Tustin, California, specializing in the development of innovative diagnostic solutions for cancer treatment. The organization focuses on advancing personalized medicine through its proprietary technologies, which aim to enhance the accuracy of cancer diagnostics and treatment efficacy. By leveraging cutting-edge research, Oncotech is committed to improving patient outcomes and supporting healthcare professionals in making informed treatment decisions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#13 in Tustin, CA

#6,069 in California

#25,589 in US

#48,235 in the World

Tustin, CA, United States of America

Oncotech, Inc.

Forward Citations = 176

5 inventors:

John P Fruehauf (9 out of 11 patents)

Eugene Mechetner (4 out of 9 patents)

Larry Mark Weisenthal (2 out of 5 patents)

4. Ricardo J Parker (2 out of 2 patents)

5. Levy Kopelovich (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oncotech, Inc.. Retrieved from https://idiyas.com/company/oncotech

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]