Trademarks = 1

Forward Citations = 35

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2 inventors (with patents filed for the assignee):

Stanley E Charm (5 out of 46 patents)

Steven Marc Landau (1 out of 15 patents)

5 patents: Sort by Forward Citations

1. 4779641 - Sanitary control back pressure diaphragm valve and sanitary control (1988-10-25),

2. 4760018 - Rapid method for the detection of beta-lactamase in body fluids (1988-07-26),

3. 4239852 - Antibiotic detection method (1980-12-16),

4. 4239745 - Antibiotic detection method (1980-12-16),

5. 4238521 - Process for the removal of antibiotics from milk (1980-12-09),

Company Overview

Penicillin Assays, Inc. is a leading biotechnology company specializing in the development and manufacturing of assays for penicillin detection. With a team of experienced scientists and cutting-edge technology, we provide accurate and reliable solutions for detecting penicillin in various samples. Our innovative products are trusted by laboratories, hospitals, and pharmaceutical companies worldwide. Visit our website to learn more about our assays and how we can assist you with your penicillin detection needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#299 in Boston, MA

#2,892 in Massachusetts

#51,570 in US

Boston, MA, United States of America

Penicillin Assays, Inc.

Forward Citations = 35

2 inventors:

Stanley E Charm (5 out of 46 patents)

Steven Marc Landau (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Penicillin Assays, Inc.. Retrieved from https://idiyas.com/company/penicillin-assays

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]