% Expired Patents = 16.7

CIPO Patents = 4

EPO Patents = 4

Trademarks = 3

Forward Citations = 5

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12 inventors (with patents filed for the assignee):

Peter Feldman (2 out of 4 patents)

Joan Dalton (2 out of 2 patents)

Adrian Podmore (2 out of 2 patents)

4. Peter Kumpalume (2 out of 2 patents)

5. John More (1 out of 3 patents)

6. Tara Dolan (1 out of 1 patent)

7. David Evans (1 out of 16 patents)

8. Joanne Lloyd (1 out of 2 patents)

9. Caroline Connolly (1 out of 1 patent)

10. Christopher Hardway (1 out of 1 patent)

11. Anne Gillian Welch (1 out of 2 patents)

12. Peter Reynolds Foster (1 out of 4 patents)

13. Sarah Kingsland (1 patent)

14. Robert Clemmitt (1 patent)

15. Brenda Doreen Griffin (1 patent)

6 patents: Sort by Forward Citations

1. 11149079 - Process for the preparation of immunoglobulin G (IgG) (2021-10-19),

2. 9956272 - Methods for preparing factor X, activated factor X, inactivated factor X and inactivated factor Xa, and pharmaceutical compositions comprising same (2018-05-01),

3. 9145448 - Method for the isolation of haptoglobin (2015-09-29),

4. 8580931 - Method for the purification of alpha-1-antitrypsin (2013-11-12),

5. 8435779 - Process for producing a virus-inactivated thrombin preparation (2013-05-07),

6. 8226776 - Treating protein-containing liquids (2012-07-24),

Company Overview

Bio Products Laboratory Limited (BPL) is a leading manufacturer of blood plasma products, providing life-saving therapies for patients with rare and serious diseases. With over 60 years of experience, BPL is dedicated to ensuring the safety and quality of its products through rigorous testing and regulations. Their commitment to innovation and research drives their mission to improve patient outcomes and quality of life.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#3 in Elstree

#2,679 in United Kingdom

Elstree, United Kingdom

Bio Products Laboratory Limited

Forward Citations = 5

12 inventors:

Peter Feldman (2 out of 4 patents)

Joan Dalton (2 out of 2 patents)

Adrian Podmore (2 out of 2 patents)

4. Peter Kumpalume (2 out of 2 patents)

5. John More (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bio Products Laboratory Limited. Retrieved from https://idiyas.com/company/bio-products-laboratory

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]

4 patents (CIPO):

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]

4 patents (EPO):

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]