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Rotterdam, Netherlands

Internationale Octrooi Maatschappij 'octropa' Bv

USPTO Granted Patents = 71

Forward Citations = 1,857

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125 inventors (with patents filed for the assignee):

Philip Porter (4 out of 14 patents)

Keshab L Ganguli (4 out of 11 patents)

Cornelis M Lok (4 out of 9 patents)

4. Robert Van Der Linde (3 out of 10 patents)

5. Terence C O'Neill (3 out of 3 patents)

6. Adrianus M Ledeboer (2 out of 15 patents)

7. Cornelis T Verrips (2 out of 31 patents)

8. Luppo Edens (2 out of 4 patents)

9. Peter Nootenboom (2 out of 6 patents)

10. Waltherus J Sep (2 out of 3 patents)

11. Stephen H Parry (2 out of 2 patents)

12. John W Chidlow (2 out of 2 patents)

13. Jan Tjaden (2 out of 2 patents)

14. David C Peters (2 out of 3 patents)

15. Walter Hufnagel (2 out of 4 patents)

Core Competencies:

Chemical Test Procedures

Phase Separation

Polysaccharides

Fat Blends

Nickel-Based Catalyst

Biaxially Stretched Film

Encapsulation

Cementiferous Compositions

Immunoglobulin Recovery

Food Processing

Lipid Emulsions

Decorative Laminates

71 patents: Sort by Forward Citations

1. 5141868 - Device for use in chemical test procedures (1992-08-25),

2. 4810787 - Phase separation of polysaccharides from aqueous solutions (1989-03-07),

3. 4808429 - Encapsulation (1989-02-28),

4. 4803114 - PVC film for the production of identity cards (1989-02-07),

5. 4791000 - Fat and edible emulsions with a high content of cis-polyunsaturated (1988-12-13),

6. 4771000 - Structural genes encoding the various allelic and maturation forms of (1988-09-13),

7. 4743361 - Manipulation of particles (1988-05-10),

8. 4702928 - Process for producing fat blends for margarine and low-fat spreads (1987-10-27),

9. 4688199 - Transducers and control means (1987-08-18),

10. 4684157 - Hose coupling (1987-08-04),

11. 4683088 - Nickel/alumina/silicate catalyst, its preparation and use (1987-07-28),

12. 4670416 - Nickel-based catalyst, its preparation and its application (1987-06-02),

13. 4667364 - Floor-cleaning machine (1987-05-26),

14. 4666635 - Nickel-based catalyst, its preparation and its application (1987-05-19),

15. 4661333 - Aluminosilicates (1987-04-28),

Internationale Octrooi Maatschappij 'Octropa' BV is a leading intellectual property management company based in the Netherlands. With over 20 years of experience, Octropa specializes in providing patent and trademark services to local and international clients. Our team of dedicated experts offers a full range of services including patent drafting, prosecution, enforcement, and licensing. Octropa is committed to helping businesses protect and monetize their intellectual property assets, ensuring their innovation is safeguarded in today's global market. For more information, please visit our website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

71 Patents

#3 in Rotterdam

#124 in Netherlands

#10,065 in the World

Rotterdam, Netherlands

Internationale Octrooi Maatschappij 'octropa' Bv

Forward Citations = 1,857

125 inventors:

Philip Porter (4 out of 14 patents)

Keshab L Ganguli (4 out of 11 patents)

Cornelis M Lok (4 out of 9 patents)

4. Robert Van Der Linde (3 out of 10 patents)

5. Terence C O'Neill (3 out of 3 patents)

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