For the Inventor, By the Inventor

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Boston, MA, United States of America

Columbia Laboratories, Inc.

USPTO Granted Patents = 24

CIPO Patents = 4

EPO Patents = 2

Trademarks = 6

Forward Citations = 660

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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 leading provider of women's health solutions, specializing in innovative products for fertility, menstruation, and hormone therapy. With a focus on research and development, Columbia Labs is dedicated to improving the lives of women through advanced pharmaceutical technologies. The company's commitment to quality and excellence has made them a trusted partner in the healthcare industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#101 in Boston, MA

#800 in Massachusetts

#13,431 in US

#25,865 in the World

Boston, MA, United States of America

Columbia Laboratories, Inc.

Forward Citations = 660

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)

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