For the Inventor, By the Inventor

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Boston, MA, United States of America

Columbia Laboratories, Inc.

USPTO Granted Patents = 24

% Expired Patents = 12.5

CIPO Patents = 4

EPO Patents = 2

Trademarks = 6

Forward Citations = 662

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8 inventors (with patents filed for the assignee):

Howard L Levine (16 out of 16 patents)

William J Bologna (16 out of 16 patents)

Dominique De Ziegler (8 out of 8 patents)

4. Joseph R Robinson (6 out of 28 patents)

5. William J Bologna (3 out of 3 patents)

6. Philippe J Cartier (2 out of 3 patents)

7. Anita W Yung Chu (2 out of 2 patents)

8. Dominque DeZiegler (1 out of 1 patent)

9. George Creasy (2 patents)

10. William Joseph Bologna (0 patent)

11. Howard Leslie Levine (0 patent)

24 patents: Sort by Forward Citations

1. 8765177 - Bioadhesive progressive hydration tablets (2014-07-01),

2. 8425892 - Extended, controlled-release pharmaceutical compositions using charged polymers (2013-04-23),

3. 7709026 - Low concentration of peroxide for treating or preventing vaginal infections (2010-05-04),

4. 7153845 - Bioadhesive progressive hydration tablets (2006-12-26),

5. 6818672 - Treating endometriosis or infertility, or improving fertility (2004-11-16),

6. 6699494 - Pharmaceutical composition and method for treating premature labor (2004-03-02),

7. 6624200 - Bioadhesive progressive hydration tablets (2003-09-23),

8. 6593317 - Progestin therapy for maintaining amenorrhea (2003-07-15),

9. 6479045 - Vaginal pH buffering for preventing miscarriage and premature labor, by treating or preventing bacterial vaginosis (2002-11-12),

10. 6306914 - Progestin therapy for maintaining amenorrhea (2001-10-23),

11. 6248358 - Bioadhesive progressive hydration tablets and methods of making and using the same (2001-06-19),

12. 6126959 - Pharmaceutical composition for treating dysmenorrhea and premature labor (2000-10-03),

13. 6054447 - Progesterone for treating or reducing ischemia (2000-04-25),

14. 6017521 - Use of polycarboxylic acid polymers to treat vaginal infections (2000-01-25),

15. 5985861 - Progesterone for treating or reducing ischemia (1999-11-16),

Columbia Laboratories, Inc. is a biotechnology company based in Boston, MA, specializing in the development and commercialization of innovative therapeutic solutions. The organization focuses on women's health and reproductive medicine, leveraging advanced drug delivery systems and proprietary technologies to enhance treatment efficacy. Columbia Laboratories is committed to addressing unmet medical needs through rigorous research and development, aiming to improve patient outcomes in its targeted therapeutic areas.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

24 Patents

#99 in Boston, MA

#829 in Massachusetts

#13,872 in US

#26,628 in the World

Boston, MA, United States of America

Columbia Laboratories, Inc.

Forward Citations = 662

8 inventors:

Howard L Levine (16 out of 16 patents)

William J Bologna (16 out of 16 patents)

Dominique De Ziegler (8 out of 8 patents)

4. Joseph R Robinson (6 out of 28 patents)

5. William J Bologna (3 out of 3 patents)

Please report any incorrect information to [email protected]

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