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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Deuterx › Sheila DeWitt
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Sheila DeWitt — 35 Patents

DEDeuterx: 14 patents #1 of 5Top 20%
WCWarner-Lambert Company: 12 patents #115 of 1,610Top 8%
PSPoxel Sa: 5 patents #2 of 19Top 15%
Auburn, NH: #2 of 48 inventorsTop 5%
New Hampshire: #269 of 12,181 inventorsTop 3%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Sheila DeWitt has been granted 35 US patents while listed as an inventor at Deuterx. The first was granted in 1994 and the most recent in March 2024. Sheila DeWitt ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Sheila DeWitt in Auburn, NH, US.

Patents per Year

Patents granted per year, 1994 to 2024Bar chart with a peak of 3 patents in 1996.peak 31994: 1 patents19941996: 3 patents1997: 3 patents19971998: 3 patents1999: 2 patents19992001: 1 patents2003: 1 patents20032015: 2 patents2016: 2 patents20162017: 3 patents2018: 1 patents20182019: 3 patents2020: 1 patents20202021: 3 patents2022: 3 patents20222023: 2 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11918569 5-deutero-2,4-thiazolidinedione derivatives and compositions comprising and methods of using the same Vincent Jacques, Leonardus H. T. Van Der Ploeg 2024-03-05
11820720 3-(5-substituted-4-oxoquinazolin-3(4H)-yl)-3-deuteropiperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2023-11-21 $67,000
11773080 Deuterium-enriched isoindolinonyl-azepanediones and related compounds and methods of treating medical disorders using same Vincent Jacques 2023-10-03 $79,000
11535603 Deuterium-enriched piperidinonyl-oxoisoindolinyl acetamides and methods of treating medical disorders using same — 2022-12-27
11491156 3-(substituted-4-oxoquinazolin-3(4H)-yl)-3-deutero-piperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2022-11-08
11319313 Crystalline forms of deuterium-enriched pioglitazone Laure Françoise Valérie Navarre, Emeline Gardette, Sébastien Bolze, Vincent Jacques 2022-05-03
11141411 Methods of treating neurological, metabolic, and other disorders using enantiopure deuterium-enriched pioglitazone Vincent Jacques, Leonardus H. T. Van Der Ploeg 2021-10-12
11123336 5-deutero-2,4-thiazolidinedione derivatives and compositions comprising and methods of using the same Vincent Jacques, Leonardus H. T. Van Der Ploeg 2021-09-21
11040925 3-(5-substituted-4-oxoquinazolin-3(4H)-yl)-3-deutero-piperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2021-06-22
10555946 3-(substituted-4-oxoquinazolin-3(4H)-yl)-3-deutero-piperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2020-02-11
10265305 5-deutero-2,4-thiazolidinedione derivatives and compositions comprising and methods of using the same Vincent Jacques, Leonardus H. T. Van Der Ploeg 2019-04-23
10202316 3-(5-substituted-4-oxoquinazolin-3(4H)-yl)-3-deutero-piperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2019-02-12
10188639 Methods of treating neurological, metabolic, and other disorders using enantiopure deuterium-enriched pioglitazone Vincent Jacques, Leonardus H. T. Van Der Ploeg 2019-01-29
9913845 3-(substituted-4-oxoquinazolin-3(4H)-yl)-3-deutero-piperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2018-03-13
9833445 5-deutero-2,4-thiazolidinedione derivatives and compositions comprising and methods of using the same — 2017-12-05
9732031 Methods of treating neurological and other disorders using enantiopure deuterium-enriched bupropion Vincent Jacques, Leonardus H. T. Van Der Ploeg 2017-08-15
9540340 3-(5-substituted-4-oxoquinazolin-3(4H)-yl)-3-deutero-piperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2017-01-10
9416117 5-deutero-2,4-thiazolidinedione derivatives and compositions comprising and methods of using the same — 2016-08-16
9290475 3-(substituted-4-oxoquinazolin-3(4H)-yl)-3-deutero-piperidine-2,6-dione derivatives and compositions comprising and methods of using the same — 2016-03-22
9090585 2,6-dioxo-3-deutero-piperdin-3-yl-isoindoline compounds — 2015-07-28
8969581 5-deutero-2,4-thiazolidinedione derivatives and compositions comprising and methods of using the same — 2015-03-03
6566520 Support for synthesis and purification of compounds Robert Ramage, Alasdair Arthur MacDonald 2003-05-20
6183645 Methods and apparatus for liquid phase separation — 2001-02-06
5977400 Support for synthesis and purification of compounds Robert Ramage, Alasdair Arthur MacDonald 1999-11-02 $216,166,000
5874004 Phase separation filter device — 1999-02-23

Frequent Collaborators

John S. Kiely9 shared
Mel C. Schroeder9 shared
Charles J. Stankovic9 shared
Michael R. Pavia9 shared
Vincent Jacques8 shared
Leonardus H. T. Van Der Ploeg6 shared

Nearby-Ranked Inventors

Nicolas Ramond35
Mark R. Mis35
Victor Garcia35
Venkatraman Ramakrishna35
Kevin Cunningham35
Yoichi Sawada35
Michael Guidash35
Tsuneyoshi Tominaga35
Michel BESSANT35