Forward Citations = 29

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4 inventors (with patents filed for the assignee):

Renato Carobbi (6 out of 14 patents)

Andrea Filippini (4 out of 4 patents)

Sandro Miletti (2 out of 3 patents)

4. Vittorio Franci (2 out of 2 patents)

6 patents: Sort by Forward Citations

1. 4565582 - Lactulose purification process (1986-01-21),

2. 4555271 - Process for purifying lactulose syrup (1985-11-26),

3. 4542161 - Stable boron resins of high selective absorbent power (1985-09-17),

4. 4539147 - Process for preparing alpha-L-aspartyl-L-phenylalanine alkyl esters (1985-09-03),

5. 4536221 - Process for preparing lactulose from lactose, in the form of a syrup or (1985-08-20),

6. 4506036 - Stable boron resins of high selective absorbent power (1985-03-19),

Company Overview

Sirac Spa is a leading provider of wellness and spa solutions, offering a range of services including massage therapy, body treatments, facials, and more. With a team of highly skilled therapists and state-of-the-art facilities, Sirac Spa aims to provide clients with a luxurious and relaxing experience to rejuvenate mind, body, and spirit. Visit our website to learn more and book your appointment today.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#252 in Milan

#1,397 in Italy

Milan, Italy

Sirac Spa

Forward Citations = 29

4 inventors:

Renato Carobbi (6 out of 14 patents)

Andrea Filippini (4 out of 4 patents)

Sandro Miletti (2 out of 3 patents)

4. Vittorio Franci (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sirac Spa. Retrieved from https://idiyas.com/company/sirac-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]