Search

Ashish K. Varma

Examiner (ID: 18617, Phone: (571)272-9565 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674
Total Applications
526
Issued Applications
385
Pending Applications
39
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18163321 [patent_doc_number] => 20230029914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD FOR MAKING NANO- AND MICRO-PARTICLES FOR USE AS A PROPPANT AND FLUID-LOSS-CONTROL ADDITIVE [patent_app_type] => utility [patent_app_number] => 17/957364 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957364
Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive Sep 29, 2022 Issued
Array ( [id] => 19067939 [patent_doc_number] => 20240102365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ELECTRIC SUBMERSIBLE PUMP (ESP) SHROUD SYSTEM [patent_app_type] => utility [patent_app_number] => 17/954849 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954849
Electric submersible pump (ESP) shroud system Sep 27, 2022 Issued
Array ( [id] => 19354590 [patent_doc_number] => 12055021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Sand shield for protecting inverted electric submersible pump at shutdown [patent_app_type] => utility [patent_app_number] => 17/955457 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955457
Sand shield for protecting inverted electric submersible pump at shutdown Sep 27, 2022 Issued
Array ( [id] => 18122608 [patent_doc_number] => 20230008211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Method for Preventing Influx of Fluid During Fracturing of an Offset Well [patent_app_type] => utility [patent_app_number] => 17/949146 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949146
Method for preventing influx of fluid during fracturing of an offset well Sep 19, 2022 Issued
Array ( [id] => 18285716 [patent_doc_number] => 20230101188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => INJECTION OF NONIONIC SURFACTANTS INTO WELLS FOR INCREASED OIL PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/901492 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901492
Injection of nonionic surfactants into wells for increased oil production Aug 31, 2022 Issued
Array ( [id] => 18754693 [patent_doc_number] => 20230358119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEM AND METHOD FOR CARBON DIOXIDE SEQUESTRATION IN OFFSHORE SALINE AQUIFERS AS CARBON DIOXIDE HYDRATE [patent_app_type] => utility [patent_app_number] => 17/900758 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900758
System and method for carbon dioxide sequestration in offshore saline aquifers as carbon dioxide hydrate Aug 30, 2022 Issued
Array ( [id] => 19556661 [patent_doc_number] => 20240368453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SURFACTANTS [patent_app_type] => utility [patent_app_number] => 18/687026 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18687026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687026
ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SURFACTANTS Aug 28, 2022 Pending
Array ( [id] => 19826392 [patent_doc_number] => 12247158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Sustainable non-hydraulic cement composition and methods of such cements in subterranean cementing operations [patent_app_type] => utility [patent_app_number] => 17/892766 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6836 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892766
Sustainable non-hydraulic cement composition and methods of such cements in subterranean cementing operations Aug 21, 2022 Issued
Array ( [id] => 19165968 [patent_doc_number] => 11981858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Graphene fluid utilized to suspend particulates [patent_app_type] => utility [patent_app_number] => 17/892775 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892775
Graphene fluid utilized to suspend particulates Aug 21, 2022 Issued
Array ( [id] => 20108402 [patent_doc_number] => 12359111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Use of graphene as a cement retarder [patent_app_type] => utility [patent_app_number] => 17/892781 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3477 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892781
Use of graphene as a cement retarder Aug 21, 2022 Issued
Array ( [id] => 18036907 [patent_doc_number] => 20220381122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHODS AND SYSTEMS FOR GREENHOUSE GAS CAPTURE AND SEQUESTRATION [patent_app_type] => utility [patent_app_number] => 17/886814 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886814
Methods and systems for greenhouse gas capture and sequestration Aug 11, 2022 Issued
Array ( [id] => 18197492 [patent_doc_number] => 20230051011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => END-OF-LIFE RECOVERY OF MOBILIZED HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/886988 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -164 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886988
End-of-life recovery of mobilized hydrocarbons Aug 11, 2022 Issued
Array ( [id] => 18036907 [patent_doc_number] => 20220381122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHODS AND SYSTEMS FOR GREENHOUSE GAS CAPTURE AND SEQUESTRATION [patent_app_type] => utility [patent_app_number] => 17/886814 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886814 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886814
Methods and systems for greenhouse gas capture and sequestration Aug 11, 2022 Issued
Array ( [id] => 18526424 [patent_doc_number] => 11713410 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-01 [patent_title] => Polymer-based latex for cementing fluids [patent_app_type] => utility [patent_app_number] => 17/880956 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 9178 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880956
Polymer-based latex for cementing fluids Aug 3, 2022 Issued
Array ( [id] => 18895420 [patent_doc_number] => 20240010905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => CATALYST FOR EXOTHERMIC REACTION IN A WELLBORE [patent_app_type] => utility [patent_app_number] => 17/857870 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17857870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857870
Catalyst for exothermic reaction in a wellbore Jul 4, 2022 Issued
Array ( [id] => 19368451 [patent_doc_number] => 12060524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Diverting materials for well stimulation [patent_app_type] => utility [patent_app_number] => 17/848143 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4964 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848143
Diverting materials for well stimulation Jun 22, 2022 Issued
Array ( [id] => 19419038 [patent_doc_number] => 20240295161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => METHOD OF INSULATING AN OBJECT [patent_app_type] => utility [patent_app_number] => 18/573105 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18573105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/573105
METHOD OF INSULATING AN OBJECT Jun 22, 2022 Abandoned
Array ( [id] => 18779241 [patent_doc_number] => 11820935 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Method and composition for setting a wellbore fluid [patent_app_type] => utility [patent_app_number] => 17/841090 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9916 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841090
Method and composition for setting a wellbore fluid Jun 14, 2022 Issued
Array ( [id] => 17882932 [patent_doc_number] => 20220298409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => DELAYED GELATION OF POLYMERS [patent_app_type] => utility [patent_app_number] => 17/838142 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838142
Delayed gelation of polymers Jun 9, 2022 Issued
Array ( [id] => 19537216 [patent_doc_number] => 12129759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Methodology for down selection of surfactant formulations [patent_app_type] => utility [patent_app_number] => 17/834334 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4239 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834334
Methodology for down selection of surfactant formulations Jun 6, 2022 Issued
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