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

David B. MacLean — 23 Patents

Pfizer: 17 patents #203 of 5,153Top 4%
TLTakeda Pharmaceutical Company Limited: 6 patents #248 of 1,531Top 20%
MGMyovant Sciences Gmbh: 3 patents #5 of 10Top 50%
SGSumitomo Pharma Switzerland Gmbh: 3 patents #5 of 14Top 40%
Cambridge, MA: #416 of 8,183 inventorsTop 6%
Massachusetts: #4,677 of 88,656 inventorsTop 6%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David B. MacLean has been granted 23 US patents while listed as an inventor at Pfizer. The first was granted in 1998 and the most recent in June 2025. David B. MacLean ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David B. MacLean in Cambridge, MA, US.

Patents per Year

Patents granted per year, 1998 to 2025Bar chart with a peak of 5 patents in 1998.peak 51998: 5 patents19981999: 3 patents2000: 4 patents20002001: 1 patents2002: 2 patents20022003: 1 patents2005: 1 patents20052019: 1 patents2020: 1 patents20202023: 1 patents2024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12336990 Treatment of prostate cancer Vijaykumar Rajasekhar, Brendan Mark Johnson, Lynn Seely, Paul N. Mudd, Jr., Hélène M. Faessel 2025-06-24
12144809 Treatment of prostate cancer Vijaykumar Rajasekhar, Brendan Mark Johnson, Lynn Seely, Paul N. Mudd, Jr., Hélène M. Faessel 2024-11-19
12097198 Treatment of prostate cancer Vijaykumar Rajasekhar, Brendan Mark Johnson, Lynn Seely, Paul N. Mudd, Jr., Hélène M. Faessel 2024-09-24
11583526 Treatment of prostate cancer Vijaykumar Rajasekhar, Brendan Mark Johnson, Lynn Seely, Paul N. Mudd, Jr. 2023-02-21 $45,372,000
10786501 Treatment of prostate cancer Vijaykumar Rajasekhar, Brendan Mark Johnson, Lynn Seely, Paul N. Mudd, Jr. 2020-09-29
10449191 Treatment of prostate cancer Vijaykumar Rajasekhar, Brendan Mark Johnson, Lynn Seely, Paul N. Mudd, Jr. 2019-10-22 $6,725,000
6911456 Use of estrogen antagonists and estrogen agonists in inhibiting pathological conditions David Thompson 2005-06-28 $179,326,000
6613796 Use of estrogen antagonists and estrogen agonists in inhibiting pathological conditions David Thompson 2003-09-02 $632,616,000
6403611 Use of estrogen antagonists and estrogen agonists in inhibiting pathological conditions David Thompson 2002-06-11 $237,473,000
6355670 Use of estrogen antagonists and estrogen agonists in inhibiting pathological conditions David Thompson 2002-03-12 $439,076,000
6274618 Use of estrogen antagonists and estrogen agonists in inhibiting pathological conditions David Thompson 2001-08-14 $1,273,352,000
6107331 Use of estrogen antagonists and estrogen agonists in inhibiting pathological conditions David Thompson 2000-08-22 $440,456,000
6100301 Combination therapy to treat osteoporosis-polyphosphonates and estrogen agonists David Thompson 2000-08-08 $530,149,000
6057309 Combination therapy to prevent bone loss-progesterone and estrogen agonists David Thompson 2000-05-02 $261,390,000
6017964 Method of increasing testosterone David Thompson 2000-01-25 $352,913,000
5985932 Inhibition of autoimmune diseases David Thompson 1999-11-16 $304,077,000
5889042 Method of treating diseases and conditions with estrogen agonists and antagonists David Thompson 1999-03-30 $332,124,000
5861438 Combination therapy to prevent bone loss parathyroid hormone and estrogen agonists David Thompson 1999-01-19 $226,661,000
5773477 Combination therapy to treat osteoporosis - polyphosphonates and estrogen agonists David Thompson 1998-06-30 $190,641,000
5733937 Methods for alleviating symptoms of premenstrual syndrome and late luteal phase dysphoric disorder David Thompson 1998-03-31 $193,903,000
5726207 Protection of ischemic myocardium against reperfusion damage David Thompson 1998-03-10 $213,746,000
5719191 1,1,2-triphenylbut-1-ene derivatives for treating Alzheimer's disease David Thompson 1998-02-17 $137,227,000
5719190 Inhibition of myeloperoxidase activity David Thompson 1998-02-17 $137,227,000