Forward Citations = 15

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9 inventors (with patents filed for the assignee):

Leone Dall'Asta (7 out of 10 patents)

Marco Da Col (3 out of 8 patents)

Luigi Ratti (3 out of 4 patents)

4. Irene Resta (3 out of 3 patents)

5. Eugenio Garegnani (2 out of 2 patents)

6. Michele Contento (1 out of 4 patents)

7. Gianfranco Cainelli (1 out of 6 patents)

8. Mauro Panunzio (1 out of 3 patents)

9. Achille Umani Ronchi (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 5693790 - Crystalline form of a cephalosporin antibiotic (1997-12-02),

2. 5656735 - Process for the preparation of amikacin precursors (1997-08-12),

3. 5621085 - Process for the preparation of amikacin precursors (1997-04-15),

4. 5589593 - Crystalline form of a cephalosporin antibiotic (1996-12-31),

5. 5532353 - Process for the preparation of halogenated .beta.-lactam compounds (1996-07-02),

6. 5003064 - Method for the preparation of monohydrate (1991-03-26),

7. 4965355 - Process for the prepartion of cefatrizine 1,2-propylene glycolate (1990-10-23),

8. 4837317 - Process for the preparation of (1989-06-06),

Company Overview

Biochimica Opos Spa is a leading biotechnology company specializing in the development and manufacturing of innovative biochemical products for various industries. With a strong commitment to research and development, we provide high-quality solutions for a wide range of applications, including pharmaceuticals, food and beverage, and agriculture. Our state-of-the-art facilities and experienced team ensure the highest standards of quality and efficacy in all our products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#208 in Milan

#1,114 in Italy

Milan, Italy

Biochimica Opos Spa

Forward Citations = 15

9 inventors:

Leone Dall'Asta (7 out of 10 patents)

Marco Da Col (3 out of 8 patents)

Luigi Ratti (3 out of 4 patents)

4. Irene Resta (3 out of 3 patents)

5. Eugenio Garegnani (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Biochimica Opos Spa. Retrieved from https://idiyas.com/company/biochimica-opos-spa

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]