Leonard W Rozamus

This inventor holds 23 USPTO granted patents and 7 published patent applications, plus 3 CIPO patents and 2 EPO patents, primarily in Pharmaceutical Chemistry. Top assignees: Ariad Pharmaceuticals, Inc., Ariad Gene Therapeutics, Inc., Araid Gene Therapeutics, Inc.. Active years: 2001-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard W Rozamus. Retrieved from https://idiyas.com/inventor/leonard-w-rozamus

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 23 (Patent Applications = 7)

% Patents Active = 91.3

CIPO Patents = 3 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 274(Granted Patents)

Location History:

Bedford, MA (US) (2001 - 2015)
Andover, MA (US) (2016 - 2022)

Company Filing History:

15 out of 69

Ariad Pharmaceuticals, Inc.

patents

6 out of 13

Ariad Gene Therapeutics, Inc.

patents

1 out of 1

Araid Gene Therapeutics, Inc.

patent

4. 1 out of 1,226

Takeda Pharmaceutical Company Limited

patents

Years Active: 2001-2022

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Areas of Expertise:

Pharmaceutical Chemistry

Crystalline Forms

Phosphorus Compounds

Antifungal Treatments

Biological Regulation

Macrolides

Pyridazin

Epirapalogs

Pathogenic Infection

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11427605 - Crystalline forms of 5-chloro-N4-[-2-(dimethylphosphoryl) phenyl]-N2-{2-methoxy-4-[4-(4-methylpiperazin-1-yl) piperidin-1-yl] phenyl} pyrimidine-2,4-diamine (2022-08-30),

2. 11384086 - Crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-n-{4-[(4-methylpiperazin-1- yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2022-07-12),

3. 11279705 - Crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-n-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2022-03-22),

4. 11192897 - Crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2021-12-07),

5. 11192896 - Crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2021-12-07),

6. 11192895 - Crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-n-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2021-12-07),

7. 10934317 - Crystalline forms of 5-chloro-N4-[-2-(dimethylphosphoryl) phenyl]-N2-{2-methoxy-4-[4-(4-methylpiperazin-1-yl) piperidin-1-yl] phenyl} pyrimidine-2,4-diamine (2021-03-02),

8. 10662197 - Crystalline forms of 3-(imidazo[1,2-b)pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2020-05-26),

9. 10385078 - Crystalline forms of 5-chloro-N4-[-2-(dimethylphosphoryl)phenyl]-N2-{2-methoxy-4-[4-(4-methylpiperazin-1-YL) piperidin-1-YL]phenyl}pyrimidine-2,4-diamine (2019-08-20),

10. 10125136 - Crystalline forms of 3-(imidazo[1,2-B] pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2018-11-13),

11. 9493470 - Crystalline forms of 3-(imidazo[1,2-B] pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl) methyl]-3-(trifluoromethyl)phenyl}benzamide and its mono hydrochloride salt (2016-11-15),

12. 9024014 - Phosphorus-containing compounds and uses thereof (2015-05-05),

13. 8058426 - Phosphorus-containing compounds and uses thereof (2011-11-15),

14. 7709020 - Implantable device comprising phosphorus-containing macrolides (2010-05-04),

15. 7432277 - Phosphorus-containing macrocycles (2008-10-07),

Title: Leonard W Rozamus - Pioneering Inventor from Andover

Introduction: Leonard W Rozamus is a distinguished inventor hailing from Andover, MA, known for his groundbreaking contributions to various fields.

Latest Patents: Leonard W Rozamus holds several patents in the areas of technology and engineering, showcasing his innovative mindset and problem-solving abilities.

Career Highlights: Throughout his illustrious career, Leonard W Rozamus has been recognized for his exceptional work in developing cutting-edge solutions that have had a significant impact on industries worldwide.

Collaborations: Leonard W Rozamus has collaborated with leading companies, research institutions, and universities to further his inventions and bring them to fruition, solidifying his reputation as a visionary inventor.

Conclusion: Leonard W Rozamus continues to inspire aspiring inventors with his remarkable achievements and unwavering dedication to pushing the boundaries of innovation.

Profile summary based on public USPTO records.