Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JR

J. Michael Ramstack — 44 Patents

ATAlkermes Controlled Therapeutics: 20 patents #2 of 48Top 5%
ALAlkermes: 8 patents #3 of 95Top 4%
ALAlkermes Pharma Ireland Limited: 8 patents #20 of 116Top 20%
CPCeruliean Pharma: 6 patents #4 of 12Top 35%
Novartis Ag: 1 patents #2,882 of 5,128Top 60%
PTPlacon Therapeutics: 1 patents #13 of 19Top 70%
Johnson & Johnson: 1 patents #4,783 of 7,810Top 65%
Lunenburg, MA: #2 of 131 inventorsTop 2%
Massachusetts: #1,563 of 88,656 inventorsTop 2%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
J. Michael Ramstack has been granted 44 US patents while listed as an inventor at Alkermes Controlled Therapeutics. The first was granted in 1997 and the most recent in October 2022. J. Michael Ramstack ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list J. Michael Ramstack in Lunenburg, MA, US.

Patents per Year

Patents granted per year, 1997 to 2022Bar chart with a peak of 5 patents in 2002.peak 51997: 1 patents19971998: 1 patents1999: 1 patents2000: 1 patents20002001: 3 patents2002: 5 patents2003: 3 patents20032004: 2 patents2005: 1 patents2007: 3 patents20072008: 1 patents2009: 1 patents2010: 1 patents20102011: 1 patents2012: 2 patents2013: 4 patents20132014: 2 patents2015: 2 patents2016: 1 patents20162017: 3 patents2018: 1 patents2019: 3 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11464871 Methods and systems for polymer precipitation and generation of particles 2022-10-11 $34,471,000
10342801 Platinum compounds, compositions, and uses thereof Rossitza G. Alargova, Mark T. Bilodeau, Richard Wooster, Benoît Moreau, Kerry Whalen +6 more 2019-07-09
10328070 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2019-06-25
10166228 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2019-01-01
9980958 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2018-05-29
9827240 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2017-11-28
9598503 Methods and systems for polymer precipitation and generation of particles Thomas C. Crawford 2017-03-21 $1,088,000
9556189 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2017-01-31
9365580 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2016-06-14
9221830 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2015-12-29
8975272 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2015-03-10 $81,195,000
8809492 Method for fabricating nanoparticles John Podobinski 2014-08-19 $2,046,000
8735420 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2014-05-27 $54,304,000
8618240 Methods and systems for generating nanoparticles John Podobinski, David S. Dickey 2013-12-31
8546521 Method for fabricating nanoparticles John Podobinski 2013-10-01
8404799 Methods and systems for generating nanoparticles John Podobinski, David S. Dickey 2013-03-26
8389540 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2013-03-05 $19,592,000
8207290 Methods and systems for generating nanoparticles John Podobinski, David S. Dickey 2012-06-26
8187672 Residual solvent extraction method and microparticles produced thereby Michael E. Rickey, Rajesh Kumar 2012-05-29
7875310 Residual solvent extraction method and microparticles produced thereby Michael E. Rickey, Rajesh Kumar 2011-01-25 $13,886,000
7799345 Preparation of injectable suspensions having improved injectability Stephen E. Zale, Joyce M. Hotz, M. Gary I. Riley, Olufunmi L. Johnson 2010-09-21 $12,931,000
7524530 Residual solvent extraction method and microparticles produced thereby Michael E. Rickey, Rajesh Kumar 2009-04-28 $10,082,000
7371406 Preparation of injectable suspensions having improved injectability M. Gary I. Riley, Stephen E. Zale, Joyce M. Hotz, Olufunmi L. Johnson 2008-05-13 $10,519,000
7279579 Polymorphic forms of naltrexone Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, Steven G. Wright 2007-10-09 $7,695,000
7247319 Preparation of microparticles having improved flowability Steven G. Wright, David A. Dickason 2007-07-24 $12,554,000