loadpatents
name:-0.032867193222046
name:-0.042540073394775
name:-0.0013861656188965
Walsh; David A. Patent Filings

Walsh; David A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Walsh; David A..The latest application filed is for "synthesis of intermediates for producing prostacyclin derivatives".

Company Profile
1.42.34
  • Walsh; David A. - Spotsylvania VA
  • WALSH; David A. - Reading MA
  • Walsh; David A. - Palmyra VA
  • Walsh; David A. - Spotsylavania VA
  • Walsh; David A. - Providence RI
  • Walsh; David A. - Birmingham AL
  • Walsh; David A. - Somerville MA
  • Walsh; David A. - Augusta GA
  • Walsh; David A. - Richmond VA
  • Walsh; David A. - Waltham MA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Synthesis Of Intermediates For Producing Prostacyclin Derivatives
App 20220213020 - Batra; Hitesh ;   et al.
2022-07-07
Synthesis of intermediates for producing prostacyclin derivatives
Grant 11,225,452 - Batra , et al. January 18, 2
2022-01-18
Synthesis Of Intermediates For Producing Prostacyclin Derivatives
App 20200369592 - Batra; Hitesh ;   et al.
2020-11-26
Method And System For Assembling A Structure To Secure To Opposite Sides Of A Fracture In A Bone Of A Subject
App 20200345399 - GREGORY, II; Richard O. ;   et al.
2020-11-05
Synthesis of intermediates for producing prostacyclin derivatives
Grant 10,774,027 - Batra , et al. Sept
2020-09-15
Methods for producing Beraprost and its derivatives
Grant 10,640,481 - Batra , et al.
2020-05-05
Process to prepare treprostinil, the active ingredient in Remodulin.RTM.
Grant 10,548,863 - Batra , et al. Fe
2020-02-04
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20200030271 - BATRA; Hitesh ;   et al.
2020-01-30
Process to prepare treprostinil, the active ingredient in Remodulin.RTM.
Grant 10,478,410 - Batra , et al. Nov
2019-11-19
Synthesis Of Intermediates For Producing Prostacyclin Derivatives
App 20190233362 - Batra; Hitesh ;   et al.
2019-08-01
Methods For Producing Beraprost And Its Derivatives
App 20190202797 - Batra; Hitesh ;   et al.
2019-07-04
Process to prepare treprostinil, the active ingredient in remodulin.RTM.
Grant 10,322,099 - Batra , et al.
2019-06-18
Methods for producing Beraprost and its derivatives
Grant 10,246,430 - Batra , et al.
2019-04-02
Synthesis of intermediates for producing prostacyclin derivatives
Grant 10,196,342 - Batra , et al. Fe
2019-02-05
Methods For Producing Beraprost And Its Derivatives
App 20180265490 - Batra; Hitesh ;   et al.
2018-09-20
Methods for producing beraprost and its derivatives
Grant 10,005,753 - Batra , et al. June 26, 2
2018-06-26
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20170181990 - Batra; Hitesh ;   et al.
2017-06-29
Methods For Producing Beraprost And Its Derivatives
App 20170166545 - Batra; Hitesh ;   et al.
2017-06-15
Synthesis Of Intermediates For Producing Prostacyclin Derivatives
App 20170158602 - Batra; Hitesh ;   et al.
2017-06-08
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20170144958 - Batra; Hitesh ;   et al.
2017-05-25
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20170144957 - BATRA; Hitesh ;   et al.
2017-05-25
Process to prepare treprostinil, the active ingredient in Remodulin.RTM.
Grant 9,604,901 - Batra , et al. March 28, 2
2017-03-28
Process to prepare treprostinil, the active ingredient in remodulin.RTM.
Grant 9,593,066 - Batra , et al. March 14, 2
2017-03-14
Synthesis of intermediates for producing prostacyclin derivatives
Grant 9,593,061 - Batra , et al. March 14, 2
2017-03-14
Synthesis Of Intermediates For Producing Prostacyclin Derivatives
App 20160107973 - Batra; Hitesh ;   et al.
2016-04-21
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20150376106 - BATRA; Hitesh ;   et al.
2015-12-31
Minimally Invasive Surgical Clip Applier
App 20150313601 - Walsh; David A. ;   et al.
2015-11-05
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20150299091 - Batra; Hitesh ;   et al.
2015-10-22
Process to prepare treprostinil, the active ingredient in remodulin.RTM.
Grant 9,156,786 - Batra , et al. October 13, 2
2015-10-13
Treprostinil Production
App 20150105582 - Batra; Hitesh ;   et al.
2015-04-16
Treprostinil production
Grant 8,940,930 - Batra , et al. January 27, 2
2015-01-27
Process to prepare treprostinil
Grant 8,748,657 - Batra , et al. June 10, 2
2014-06-10
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20130289304 - Batra; Hitesh ;   et al.
2013-10-31
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20130267734 - Batra; Hitesh ;   et al.
2013-10-10
Process to prepare treprostinil, the active ingredient in Remodulin.RTM.
Grant 8,497,393 - Batra , et al. July 30, 2
2013-07-30
Treprostinil production
Grant 8,481,782 - Batra , et al. July 9, 2
2013-07-09
Dynamic Rod Assembly
App 20130090690 - Walsh; David A.
2013-04-11
Treprostinil formulation
Grant 8,350,079 - Walsh January 8, 2
2013-01-08
Process To Prepare Treprostinil, The Active Ingredient In Remodulin.rtm.
App 20120283470 - Batra; Hitesh ;   et al.
2012-11-08
Process to prepare treprostinil, the active ingredient in remodulin
Grant 8,242,305 - Batra , et al. August 14, 2
2012-08-14
Treprostinil Production
App 20120197041 - BATRA; Hitesh ;   et al.
2012-08-02
Treprostinil Production
App 20120190888 - Batra; Hitesh ;   et al.
2012-07-26
Locking mechanism with two-piece washer
Grant 8,157,846 - Randol , et al. April 17, 2
2012-04-17
Treprostinil Production
App 20110319641 - Batra; Hitesh ;   et al.
2011-12-29
Spinal Fixation Assembly With Intermediate Element
App 20110196430 - Walsh; David A. ;   et al.
2011-08-11
Spinal Fixation Assembly
App 20100160980 - Walsh; David A. ;   et al.
2010-06-24
Spinal Fixation Assembly
App 20100152787 - Walsh; David A. ;   et al.
2010-06-17
Locking Mechanism With Two-piece Washer
App 20100023061 - Randol; David S. ;   et al.
2010-01-28
Treprostinil Formulation
App 20090281189 - Walsh; David A.
2009-11-12
Stabilization Rods
App 20090240284 - Randol; David Scott ;   et al.
2009-09-24
Process To Prepare Treprostinil, The Active Ingredient In Remodulin
App 20090163738 - BATRA; Hitesh ;   et al.
2009-06-25
Strap securing device
Grant D562,728 - Downing , et al. February 26, 2
2008-02-26
Cordlock
Grant D543,445 - Latal , et al. May 29, 2
2007-05-29
Attachment clip
Grant D537,327 - Tracy , et al. February 27, 2
2007-02-27
Strap securing device
App 20070011850 - Downing; Mark ;   et al.
2007-01-18
Process for the preparation of 9-deazaguanine derivatives
Grant 6,946,554 - Elliott , et al. September 20, 2
2005-09-20
Process for the preparation of 9-deazaguanine derivatives
App 20040254181 - Elliott, Arthur J. ;   et al.
2004-12-16
Tissue retractor adapted for the attachment of an auxiliary element
Grant 6,196,969 - Bester , et al. March 6, 2
2001-03-06
Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals
Grant 5,273,993 - Lo , et al. * December 28, 1
1993-12-28
Compounds having one or more aminosulfaonyloxy radicals useful as pharmaceuticals
Grant 5,194,446 - Lo , et al. March 16, 1
1993-03-16
Aryl(alkyland alkylene)-N-((phenoxy and phenylthio)alkyl) aminoheterocyclics as cardiovascular, anthihistaminic, antisecretory and antiallergy agents
Grant 5,070,087 - Teng , et al. * December 3, 1
1991-12-03
Aryl and aryloxyalkyl sulfamate esters useful as anticonvulsants
Grant 5,025,031 - Lo , et al. June 18, 1
1991-06-18
Arylalkylheterocyclic amines,N-substituted by aryloxyalkyl group in a method for allergy treatment
Grant 4,950,674 - Yanni , et al. * August 21, 1
1990-08-21
1-aryloxy-4-[((4-aryl)-1-piperazinyl]-2-butanols useful as antiallergy agents
Grant 4,882,330 - Walsh , et al. November 21, 1
1989-11-21
Arylalkyl-heterocyclic amines, n-substituted by aryloxyalkyl groups used in a method for allergy treatment
Grant 4,810,713 - Yanni , et al. March 7, 1
1989-03-07
Ophthalmic aspirator-irrigator with valve
Grant 4,764,165 - Reimels , et al. August 16, 1
1988-08-16
Ophthalmic aspirator-irrigator
Grant 4,705,500 - Reimels , et al. November 10, 1
1987-11-10
3-methyl-hio-4-(5-, 6-, or 7-)phenylindolindolin-2-ones
Grant 4,670,566 - Walsh June 2, 1
1987-06-02
2-Amino-3-(alkylthiobenzoyl)-phenylacetic acids
Grant 4,503,073 - Walsh , et al. March 5, 1
1985-03-05
Methods of using 2-aminobiphenylacetic acids, esters, and metal salts thereof to treat inflammation
Grant 4,440,785 - Walsh April 3, 1
1984-04-03
Method of producing an inhibitory effect on blood platelet aggregation
Grant 4,313,949 - Shanklin, Jr. , et al. February 2, 1
1982-02-02
3-Amino-4-hydroxypyrrolidines
Grant 4,254,135 - Walsh , et al. March 3, 1
1981-03-03
Company Registrations
SEC0001338926Walsh David A

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