Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Edgren — 59 Patents

ALAlza: 50 patents #8 of 419Top 2%
SISinusys: 6 patents #4 of 8Top 50%
XEXenoport: 1 patents #53 of 68Top 80%
Los Altos, CA: #149 of 3,651 inventorsTop 5%
California: #6,060 of 386,348 inventorsTop 2%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
David E. Edgren has been granted 59 US patents while listed as an inventor at Alza. The first was granted in 1982 and the most recent in September 2018. David E. Edgren ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list David E. Edgren in Los Altos, CA, US.

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10071068 Sustained release oral dosage forms of an R-baclofen prodrug David J. Kidney, Nikhil Pargaonkar, Derrick K. Kim, Gorm Yoder, Sarni Karaborni 2018-09-11
9687263 Devices and methods for inserting a sinus dilator Thomas Schreck, Jerome E. Hester, William Jason Fox, Curtis Leslie Rieser 2017-06-27
9629644 Devices and methods for dilating a paranasal sinus opening and for treating sinusitis Thomas Schreck, Jerome E. Hester, Andrew Poutiatine, Curtis Leslie Rieser 2017-04-25
9597485 Devices and methods for dilating a paranasal sinus opening and for treating sinusitis William Jason Fox, William L. Gould, Jerome E. Hester, Bradley F. Marple, Curtis Leslie Rieser +1 more 2017-03-21
9504812 Devices and methods for dilating a paranasal sinus opening and for treating sinusitis William Jason Fox, William L. Gould, Jerome E. Hester, Bradley F. Marple, Curtis Leslie Rieser +1 more 2016-11-29
9149616 Devices and methods for dilating a paranasal sinus opening and for treating sinusitis William Jason Fox, William L. Gould, Jerome E. Hester, Bradley F. Marple, Curtis Leslie Rieser +1 more 2015-10-06
9138569 Devices and methods for dilating a paranasal sinus opening and for treating sinusitis William Jason Fox, William L. Gould, Jerome E. Hester, Bradley F. Marple, Curtis Leslie Rieser +1 more 2015-09-22
8524277 Extended release dosage form Patrick S. L. Wong, Gurdish K. Bhatti, Shu Li, Robert Skluzacek 2013-09-03
8246986 Drug coating providing high drug loading Evangeline Cruz, Gregory Ruhlmann, Brenda Pollock, Sherry Li, Carmelita Garcia +3 more 2012-08-21
8226979 Drug coating providing high drug loading and methods for providing the same Evangeline Cruz, Gregory Ruhlmann, Brenda Pollock, Sherry Li, Carmelita Garcia +3 more 2012-07-24
8084059 Antidepressant dosage form Gurdish K. Bhatti, Zahedeh Hatamkhani, Patrick S. L. Wong 2011-12-27
7087243 Pharmaceutical coating composition and method of use Shu Li, Patrick S. L. Wong, Gurdish K. Bhatti, Liang Dong, Si-Hong Yum 2006-08-08
7060734 Pharmaceutical coating composition and method of use Shu Li, Patrick S. L. Wong, Gurdish K. Bhatti, Liang Dong, Si-Hong Yum 2006-06-13
6797283 Gastric retention dosage form having multiple layers Francisco Jao, Patrick S. L. Wong 2004-09-28
6635281 Gastric retaining oral liquid dosage form Patrick S. L. Wong 2003-10-21
6630165 Methods for providing effective reboxetine therapy with once-a-day dosing Sylvia Seroff, Noymi Yam, Atul D. Ayer, Padmanabh P. Bhatt, Michael A. Desjardin +2 more 2003-10-07
6596314 Controlled release liquid active agent formulation dosage forms Patrick S. L. Wong, Liang Dong, Crystal Pollock-Dove 2003-07-22
6548083 Prolonged release active agent dosage form adapted for gastric retention Patrick S. L. Wong, Liang Dong, Felix Theeuwes, Phyllis I. Gardner, Francisco Jao +1 more 2003-04-15
6514530 Dosage form comprising means for changing drug delivery shape Robert Skluzacek 2003-02-04
6440457 Method of administering antidepressant dosage form Gurdish K. Bhatti, Zahedeh Hatamkhani, Patrick S. L. Wong 2002-08-27
6387403 Dosage forms and methods for providing effective reboxetine therapy with once-a-day dosing Sylvia Seroff, Noymi Yam, Atul D. Ayer, Padmanabh P. Bhatt, Michael A. Desjardin +2 more 2002-05-14
6365183 Method of fabricating a banded prolonged release active agent dosage form Patrick S. L. Wong, Francisco Jao, Yolanda Puga 2002-04-02
6342249 Controlled release liquid active agent formulation dosage forms Patrick S. L. Wong, Liang Dong, Crystal Pollock-Dove 2002-01-29
6316028 Banded prolonged release active agent dosage form Patrick S. L. Wong, Liang Dong, Vincent J. Ferrari 2001-11-13
6245357 Extended release dosage form Shu Li, Gurdish K. Bhatti, Patrick S. L. Wong, Robert Skluzacek 2001-06-12 $86,722,000