Search

Ashish K. Varma

Examiner (ID: 1041, Phone: (571)272-9565 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674
Total Applications
547
Issued Applications
404
Pending Applications
40
Abandoned Applications
119

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12909445 [patent_doc_number] => 20180194990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => COMPOSITION FOR ENHANCING THE PERMEABILITY OF A GEOLOGICAL FORMATION [patent_app_type] => utility [patent_app_number] => 15/917113 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15917113 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/917113
COMPOSITION FOR ENHANCING THE PERMEABILITY OF A GEOLOGICAL FORMATION Mar 8, 2018 Abandoned
Array ( [id] => 13026653 [patent_doc_number] => 10035942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Compositions and methods for fiber-containing grout [patent_app_type] => utility [patent_app_number] => 15/885880 [patent_app_country] => US [patent_app_date] => 2018-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 5053 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15885880 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/885880
Compositions and methods for fiber-containing grout Jan 31, 2018 Issued
Array ( [id] => 12771523 [patent_doc_number] => 20180149009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => PROPPANT MATERIALS AND METHODS OF TAILORING PROPPANT MATERIAL SURFACE WETTABILITY [patent_app_type] => utility [patent_app_number] => 15/881245 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15881245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/881245
Proppant materials and methods of tailoring proppant material surface wettability Jan 25, 2018 Issued
Array ( [id] => 12839785 [patent_doc_number] => 20180171768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => Apparatus and Method for Potable Water Extraction From Saline Aquifers [patent_app_type] => utility [patent_app_number] => 15/849498 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15849498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849498
Apparatus and method for potable water extraction from saline aquifers Dec 19, 2017 Issued
Array ( [id] => 12838108 [patent_doc_number] => 20180171209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => Enhancing SAG Resistance via Selection of Solids Based on Size and Material Composition [patent_app_type] => utility [patent_app_number] => 15/846178 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846178 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846178
Enhancing SAG Resistance via Selection of Solids Based on Size and Material Composition Dec 17, 2017 Abandoned
Array ( [id] => 15039011 [patent_doc_number] => 20190330510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => (METH)ACRYLIC COPOLYMERS AS RHEOLOGICAL ADDITIVES IN DRILLING FLUIDS AND DRILLING FLUIDS COMPRISING SUCH COPOLYMERS [patent_app_type] => utility [patent_app_number] => 16/475255 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475255
(Meth)acrylic copolymers as rheological additives in drilling fluids and drilling fluids comprising such copolymers Dec 13, 2017 Issued
Array ( [id] => 14438701 [patent_doc_number] => 20190177222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => SINGLE BLENDED CEMENT SYSTEM FOR USE AT WIDE RANGES OF DENSITY AND TEMPERATURES [patent_app_type] => utility [patent_app_number] => 15/839938 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15839938 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/839938
Single blended cement system for use at wide ranges of density and temperatures Dec 12, 2017 Issued
Array ( [id] => 14440393 [patent_doc_number] => 20190178069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => METHOD OF IMPROVING PRODUCTION IN STEAM ASSISTED GRAVITY DRAINAGE OPERATIONS [patent_app_type] => utility [patent_app_number] => 15/838960 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15838960 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/838960
Method of improving production in steam assisted gravity drainage operations Dec 11, 2017 Issued
Array ( [id] => 12791008 [patent_doc_number] => 20180155505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => METHODS AND SYSTEMS FOR GENERATING AQUEOUS POLYMER SOLUTIONS [patent_app_type] => utility [patent_app_number] => 15/835020 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835020 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835020
Methods and systems for generating aqueous polymer solutions Dec 6, 2017 Issued
Array ( [id] => 12240480 [patent_doc_number] => 20180073342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'PROPPING COMPLEX FRACTURE NETWORKS IN TIGHT FORMATIONS' [patent_app_type] => utility [patent_app_number] => 15/820179 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12869 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15820179 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820179
Propping complex fracture networks in tight formations Nov 20, 2017 Issued
Array ( [id] => 15363967 [patent_doc_number] => 20200017748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => METHODS FOR IN SITU FORMATION OF HIGH GLASS TRANSITION TEMPERATURE POLYMERS [patent_app_type] => utility [patent_app_number] => 16/335409 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335409
Methods for in situ formation of high glass transition temperature polymers Sep 11, 2017 Issued
Array ( [id] => 12002561 [patent_doc_number] => 20170306717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'Method and Apparatus for Use in Well Abandonment' [patent_app_type] => utility [patent_app_number] => 15/648277 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7683 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15648277 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/648277
Method and apparatus for use in well abandonment Jul 11, 2017 Issued
Array ( [id] => 15710961 [patent_doc_number] => 20200102246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => CELLULOSIC PULP INTERNAL CURING AGENT FOR A HYDRAULIC CEMENT-BASED COMPOSITE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/615584 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16615584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/615584
CELLULOSIC PULP INTERNAL CURING AGENT FOR A HYDRAULIC CEMENT-BASED COMPOSITE MATERIAL Jun 4, 2017 Abandoned
Array ( [id] => 16230693 [patent_doc_number] => 10738233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Pressure pulse assisted injection water flooding processes for carbonate reservoirs [patent_app_type] => utility [patent_app_number] => 15/591810 [patent_app_country] => US [patent_app_date] => 2017-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2980 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15591810 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/591810
Pressure pulse assisted injection water flooding processes for carbonate reservoirs May 9, 2017 Issued
Array ( [id] => 11836531 [patent_doc_number] => 20170218251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'POLYVINYL ALCOHOL-BASED SHALE INHIBITOR' [patent_app_type] => utility [patent_app_number] => 15/493593 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7586 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15493593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/493593
Polyvinyl alcohol-based shale inhibitor Apr 20, 2017 Issued
Array ( [id] => 16909086 [patent_doc_number] => 11041114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations [patent_app_type] => utility [patent_app_number] => 16/489900 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489900
Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations Apr 3, 2017 Issued
Array ( [id] => 11852342 [patent_doc_number] => 20170226834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'INTERMITTENT FRACTURE FLOODING PROCESS' [patent_app_type] => utility [patent_app_number] => 15/422060 [patent_app_country] => US [patent_app_date] => 2017-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8777 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15422060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/422060
Intermittent fracture flooding process Jan 31, 2017 Issued
Array ( [id] => 12193202 [patent_doc_number] => 09896921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Encapsulated microenergetic material' [patent_app_type] => utility [patent_app_number] => 15/392799 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 6390 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15392799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392799
Encapsulated microenergetic material Dec 27, 2016 Issued
Array ( [id] => 14897341 [patent_doc_number] => 20190292436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Chlorine Dioxide Containing Mixtures And Chlorine Dioxide Bulk Treatments For Enhancing Oil And Gas Recovery [patent_app_type] => utility [patent_app_number] => 16/063680 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16063680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/063680
Chlorine Dioxide Containing Mixtures And Chlorine Dioxide Bulk Treatments For Enhancing Oil And Gas Recovery Dec 15, 2016 Abandoned
Array ( [id] => 11670228 [patent_doc_number] => 20170158948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'METHODS FOR HYDROCARBON RECOVERY' [patent_app_type] => utility [patent_app_number] => 15/372170 [patent_app_country] => US [patent_app_date] => 2016-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 21248 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15372170 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/372170
Methods for hydrocarbon recovery Dec 6, 2016 Issued
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