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Dibra S.p.a.

USPTO Granted Patents = 65

CIPO Patents = 1

Forward Citations = 504

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63 inventors (with patents filed for the assignee):

Giorgio Ripa (22 out of 26 patents)

Fulvio Uggeri (15 out of 58 patents)

Marcella Murru (13 out of 14 patents)

4. Carlo Felice Viscardi (12 out of 20 patents)

5. Pier Lucio Anelli (11 out of 30 patents)

6. Maria Argese (11 out of 24 patents)

7. Christoph De Haen (11 out of 13 patents)

8. Marina Ausonio (11 out of 12 patents)

9. Alessandro Scala (10 out of 10 patents)

10. Marino Brocchetta (9 out of 18 patents)

11. Luigia Gozzini (9 out of 11 patents)

12. Mario Virtuani (7 out of 9 patents)

13. Franco Fedeli (7 out of 11 patents)

14. Vittorio Valle (5 out of 6 patents)

15. Monica Muttoni (5 out of 5 patents)

Core Competencies:

Polychelants

Diagnostic Imaging

Chelating Agents

Paramagnetic Metals

Tetraazamacrocycles

MRI Contrast Agents

Ion Exchange Resins

Aminoalcohols

Dendrimers

Iodinated Contrast Agents

Metal Ion Complexes

Pharmaceutical Formulations

65 patents: Sort by Forward Citations

1. 6719958 - Polychelants, their complexes with metal ions, their preparation and their uses (2004-04-13),

2. 6458337 - Diagnostic imaging contrast agent with improved in serum relaxivity (2002-10-01),

3. 6432306 - Device for the deionization of substances that are not stable at acidic pH (2002-08-13),

4. 6417354 - 1,4,7,10-tetraazacyclododecane-1,4-diacetic acid (2002-07-09),

5. 6403055 - Diagnostic imaging contrast agent with improved in serum relaxivity (2002-06-11),

6. 6342597 - 1,4,7,10-tetraazacyclododecane-1,4-diacetic acid derivatives as chelating agents (2002-01-29),

7. 6337064 - Manganese chelates with high relaxivity in serum (2002-01-08),

8. 6262303 - Process for the preparation of S-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)-amino]-2,4,6-triiodo-1,3-benzenedicarboxamide (2001-07-17),

9. 6187826 - Device and method for the regeneration of mixed ion exchange resin beds (2001-02-13),

10. 6177562 - Chelated complexes of paramagnetic metals with low toxicity (2001-01-23),

11. 6166201 - Process for the preparation of (2000-12-26),

12. 6162947 - Process for the preparation of 4-carboxy-5, 8,11-tris (2000-12-19),

13. 6162912 - Process of preparing tetraacetic acid derivatives (2000-12-18),

14. 616291 - Process of preparing tetraacetic acid derivatives (2000-12-19),

15. 6150520 - Process for the preparation of tetraazamacrocycles (2000-11-21),

Dibra S.p.A. is an Italian company specializing in industrial machinery and equipment manufacturing. With over 50 years of experience, Dibra has established itself as a leader in the industry. Our products range from heavy-duty machinery for construction and mining to precision instruments for various sectors. We prioritize innovation, quality, and customer satisfaction, and our team of skilled professionals ensures the highest standards of manufacturing. Visit our website to explore our diverse product portfolio and learn more about our company.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

65 Patents

#31 in Milan

#119 in Italy

#10,892 in the World

Dibra S.p.a.

Forward Citations = 504

63 inventors:

Giorgio Ripa (22 out of 26 patents)

Fulvio Uggeri (15 out of 58 patents)

Marcella Murru (13 out of 14 patents)

4. Carlo Felice Viscardi (12 out of 20 patents)

5. Pier Lucio Anelli (11 out of 30 patents)

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