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Buckinghamshire, United Kingdom

Amersham International Plc

USPTO Granted Patents = 84

Trademarks = 12

Forward Citations = 2,849

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129 inventors (with patents filed for the assignee):

Martin F Finlan (11 out of 11 patents)

James D Kelly (9 out of 9 patents)

Michael Alan Reeve (7 out of 11 patents)

4. Michael Kenneth Kenrick (4 out of 8 patents)

5. Ian A Latham (4 out of 8 patents)

6. Timothy Stone (4 out of 7 patents)

7. Margaret P Raybuck (4 out of 4 patents)

8. Anthony Leonard Riley (4 out of 11 patents)

9. Lewis Reuben Canning (4 out of 6 patents)

10. Colin M Archer (3 out of 9 patents)

11. Elizabeth Margaret Buckley (3 out of 6 patents)

12. Christopher Charles May (3 out of 9 patents)

13. Roger Malcolm Price (3 out of 6 patents)

14. Douglas Hurd (3 out of 3 patents)

15. David V Griffiths (3 out of 3 patents)

Core Competencies:

Radiopharmaceuticals

Metal-Oxime Chelates

Diagnostic Compounds

Magnetic Separation

Biological Sensors

Nucleic Acids

Assay Systems

Immunoassays

Fluorescent Compounds

Carbohydrate Analysis

RNA Fingerprinting

Technetium-99M

84 patents: Sort by Forward Citations

1. 6375926 - Labelled elastase inhibitors (2002-04-23),

2. 6294667 - Analysis of carbohydrates (2001-09-25),

3. 6074829 - Relating to assay systems (2000-06-13),

4. 5997843 - Radiometal complexes that localise in hypoxic tissue (1999-12-07),

5. 5993774 - Metal-oxime chelates for use as radiopharmaceutical agents (1999-11-30),

6. 5989854 - Vessels and multiwell plates having a scintillant base (1999-11-23),

7. 5976369 - Magnetic separation apparatus (1999-11-02),

8. 5948620 - Reverse two-hybrid system employing post-translation signal modulation (1999-09-07),

9. 5932441 - Vectors for differential expression (1999-08-03),

10. 5897783 - Magnetic separation method (1999-04-27),

11. 5864032 - Phosphoramidite derivatives, their preparation and the use thereof in (1999-01-26),

12. 5833927 - Device and method for affinity separation (1998-11-10),

13. 5823379 - Sealed container for hazardous material (1998-10-20),

14. 5817777 - Substituted cyclopentane compounds for use as chelating agents (1998-10-06),

15. 5789179 - Cat assay (1998-08-04),

Company Overview

Amersham International Plc, based in Buckinghamshire, GB, specializes in the development and manufacturing of radiopharmaceuticals. The company focuses on innovative technologies such as metal-oxime chelates and diagnostic compounds, which are essential for advanced medical imaging and therapeutic applications. Their expertise extends to magnetic separation, biological sensors, nucleic acids, assay systems, and immunoassays, positioning them as a key player in the healthcare sector, particularly in diagnostics and research.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

84 Patents

#2 in Buckinghamshire

#222 in United Kingdom

#9,061 in the World

Buckinghamshire, United Kingdom

Amersham International Plc

Forward Citations = 2,849

129 inventors:

Martin F Finlan (11 out of 11 patents)

James D Kelly (9 out of 9 patents)

Michael Alan Reeve (7 out of 11 patents)

4. Michael Kenneth Kenrick (4 out of 8 patents)

5. Ian A Latham (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amersham International Plc. Retrieved from https://idiyas.com/company/amersham-international

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]

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