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] => 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] => 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
Array ( [id] => 18808833 [patent_doc_number] => 20230383167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ORGANOCLAY-FREE INVERT EMULSION OIL-BASED DRILLING FLUIDS WITH POLYHEDRAL OLIGOMERIC SILSESQUIOXANE [patent_app_type] => utility [patent_app_number] => 17/827273 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4349 [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] => 17827273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827273
Organoclay-free invert emulsion oil-based drilling fluids with polyhedral oligomeric silsesquioxane May 26, 2022 Issued
Array ( [id] => 17975686 [patent_doc_number] => 11492534 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Vegetable oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation [patent_app_type] => utility [patent_app_number] => 17/751809 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7854 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751809
Vegetable oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation May 23, 2022 Issued
Array ( [id] => 18187679 [patent_doc_number] => 11578250 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-14 [patent_title] => Cementitious plugging wall solidifer for water-based drilling fluid, and a preparation method thereof and a water-based drilling fluid [patent_app_type] => utility [patent_app_number] => 17/749822 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6098 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749822
Cementitious plugging wall solidifer for water-based drilling fluid, and a preparation method thereof and a water-based drilling fluid May 19, 2022 Issued
Array ( [id] => 18794373 [patent_doc_number] => 11828133 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Foamed cementing system including automated gas supply [patent_app_type] => utility [patent_app_number] => 17/748348 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4546 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748348
Foamed cementing system including automated gas supply May 18, 2022 Issued
Array ( [id] => 19060313 [patent_doc_number] => 11939523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Fracturing fluids containing hydrophilic fibers [patent_app_type] => utility [patent_app_number] => 17/662488 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 17 [patent_no_of_words] => 4931 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17662488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662488
Fracturing fluids containing hydrophilic fibers May 8, 2022 Issued
Array ( [id] => 18676032 [patent_doc_number] => 20230313656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SELECTIVE OVERBALANCED PERFORATION AND INJECTION [patent_app_type] => utility [patent_app_number] => 18/249936 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249936
Selective overbalanced perforation and injection Apr 26, 2022 Issued
Array ( [id] => 17642171 [patent_doc_number] => 20220169909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => METHOD OF APPLICATION OF SLIDING-RING POLYMERS TO ENHANCE ELASTIC PROPERTIES IN OIL-WELL CEMENT [patent_app_type] => utility [patent_app_number] => 17/675429 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17675429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675429
Method of application of sliding-ring polymers to enhance elastic properties in oil-well cement Feb 17, 2022 Issued
Array ( [id] => 18538140 [patent_doc_number] => 20230243243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => GRAVEL PACK SYSTEMS, METHODS TO FLOW FLUID OUT OF A GRAVEL PACK SYSTEM, AND METHODS TO PROVIDE FLUID FLOW DURING A GRAVEL PACKING OPERATION [patent_app_type] => utility [patent_app_number] => 17/587990 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587990
Gravel pack systems, methods to flow fluid out of a gravel pack system, and methods to provide fluid flow during a gravel packing operation Jan 27, 2022 Issued
Array ( [id] => 17808109 [patent_doc_number] => 20220259944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => METHODS AND SYSTEMS FOR CONTROLLING GEYSERING IN MINING [patent_app_type] => utility [patent_app_number] => 17/586923 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586923
Methods and systems for controlling geysering in mining Jan 27, 2022 Issued
Array ( [id] => 18436252 [patent_doc_number] => 20230183546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CEMENTING A WELLBORE USING A DIRECT INK PRINTING [patent_app_type] => utility [patent_app_number] => 17/551051 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17551051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551051
Cementing a wellbore using a direct ink printing Dec 13, 2021 Issued
Array ( [id] => 19135494 [patent_doc_number] => 11970423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Hydrocarboxylic acid derivative as a retarder additive for oil and gas wells cementing [patent_app_type] => utility [patent_app_number] => 17/543991 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 19900 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543991
Hydrocarboxylic acid derivative as a retarder additive for oil and gas wells cementing Dec 6, 2021 Issued
Array ( [id] => 18620880 [patent_doc_number] => 11753908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Multi-zone sand screen with alternate path functionality [patent_app_type] => utility [patent_app_number] => 17/455670 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2677 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455670
Multi-zone sand screen with alternate path functionality Nov 18, 2021 Issued
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