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] => 15364757 [patent_doc_number] => 20200018143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => MICROBIALLY ENHANCED THERMAL OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 16/582787 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582787
Microbially enhanced thermal oil recovery Sep 24, 2019 Issued
Array ( [id] => 17104855 [patent_doc_number] => 11125058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Method of wellbore operations [patent_app_type] => utility [patent_app_number] => 16/570737 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5023 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570737
Method of wellbore operations Sep 12, 2019 Issued
Array ( [id] => 17990353 [patent_doc_number] => 20220356390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Method For Determining The Formation Of A Winsor III Microemulsion System [patent_app_type] => utility [patent_app_number] => 17/641384 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12169 [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] => 17641384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641384
Method For Determining The Formation Of A Winsor III Microemulsion System Sep 8, 2019 Abandoned
Array ( [id] => 17378262 [patent_doc_number] => 11236260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Diverting agents based on thermoplastic polyvinyl alcohol pellets [patent_app_type] => utility [patent_app_number] => 16/554177 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6772 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16554177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554177
Diverting agents based on thermoplastic polyvinyl alcohol pellets Aug 27, 2019 Issued
Array ( [id] => 16207261 [patent_doc_number] => 20200240251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METHOD FOR CHARACTERIZING COMPLEXITY OF ROCK FRACTURE BASED ON FRACTAL DIMENSION AND DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 16/550166 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550166
Method for characterizing complexity of rock fracture based on fractal dimension and device thereof Aug 22, 2019 Issued
Array ( [id] => 17875681 [patent_doc_number] => 11447684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Methods for paraffin removal and extended post-primary oil recovery [patent_app_type] => utility [patent_app_number] => 17/268473 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 18310 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268473
Methods for paraffin removal and extended post-primary oil recovery Aug 19, 2019 Issued
Array ( [id] => 16658061 [patent_doc_number] => 20210054697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => CAPILLARY TUBING FOR DOWNHOLE FLUID LOSS REPAIR [patent_app_type] => utility [patent_app_number] => 16/544302 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544302 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544302
Capillary tubing for downhole fluid loss repair Aug 18, 2019 Issued
Array ( [id] => 15528323 [patent_doc_number] => 20200056467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => MULTI-STAGE HYDRAULIC FRACTURING TOOL AND SYSTEM WITH RELEASABLE ENGAGEMENT [patent_app_type] => utility [patent_app_number] => 16/540978 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540978
MULTI-STAGE HYDRAULIC FRACTURING TOOL AND SYSTEM WITH RELEASABLE ENGAGEMENT Aug 13, 2019 Abandoned
Array ( [id] => 17112040 [patent_doc_number] => 20210292637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Compositions and Methods for Enhanced Oil Recovery from Low Permeability Formations [patent_app_type] => utility [patent_app_number] => 17/264830 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17264830 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264830
Compositions and methods for enhanced oil recovery from low permeability formations Jul 28, 2019 Issued
Array ( [id] => 16756755 [patent_doc_number] => 10975293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Methods for treating a subterranean formation with a foamed acid system [patent_app_type] => utility [patent_app_number] => 16/520907 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7745 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520907
Methods for treating a subterranean formation with a foamed acid system Jul 23, 2019 Issued
Array ( [id] => 16369558 [patent_doc_number] => 10801301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Releasable alloy system and method for well management [patent_app_type] => utility [patent_app_number] => 16/450761 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 7736 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450761
Releasable alloy system and method for well management Jun 23, 2019 Issued
Array ( [id] => 15209997 [patent_doc_number] => 20190367685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => METHODS AND SYSTEMS FOR GENERATING AQUEOUS POLYMER SOLUTIONS [patent_app_type] => utility [patent_app_number] => 16/441851 [patent_app_country] => US [patent_app_date] => 2019-06-14 [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] => -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] => 16441851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441851
Methods and systems for generating aqueous polymer solutions Jun 13, 2019 Issued
Array ( [id] => 17665773 [patent_doc_number] => 11359455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Method of preparing a wellbore tubular comprising an elastomer sleeve [patent_app_type] => utility [patent_app_number] => 17/251319 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 24 [patent_no_of_words] => 3753 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251319
Method of preparing a wellbore tubular comprising an elastomer sleeve Jun 6, 2019 Issued
Array ( [id] => 17030184 [patent_doc_number] => 11091991 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => System and method for pulsed electrical reservoir stimulation [patent_app_type] => utility [patent_app_number] => 16/424428 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6137 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16424428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424428
System and method for pulsed electrical reservoir stimulation May 27, 2019 Issued
Array ( [id] => 14779287 [patent_doc_number] => 20190264541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => METHOD FOR ADJUSTING THE LEVEL OF INHIBITORS IN AN OIL OR GAS WELL [patent_app_type] => utility [patent_app_number] => 16/408824 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408824
Method for adjusting the level of inhibitors in an oil or gas well May 9, 2019 Issued
Array ( [id] => 16916763 [patent_doc_number] => 20210189855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Use of Sulfonic Acids in Downhole Methods [patent_app_type] => utility [patent_app_number] => 17/054356 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17054356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054356
Use of sulfonic acids in downhole methods May 9, 2019 Issued
Array ( [id] => 16429926 [patent_doc_number] => 10830001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Wellbore drill bit [patent_app_type] => utility [patent_app_number] => 16/388539 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388539
Wellbore drill bit Apr 17, 2019 Issued
Array ( [id] => 15916335 [patent_doc_number] => 10655400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Well bit assembly [patent_app_type] => utility [patent_app_number] => 16/388557 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388557
Well bit assembly Apr 17, 2019 Issued
Array ( [id] => 18369544 [patent_doc_number] => 11649704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Processes and systems for injection of a liquid and gas mixture into a well [patent_app_type] => utility [patent_app_number] => 17/047312 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 15934 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047312
Processes and systems for injection of a liquid and gas mixture into a well Apr 10, 2019 Issued
Array ( [id] => 14763045 [patent_doc_number] => 10392911 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-27 [patent_title] => In-situ carbon dioxide generation for heavy oil recovery method [patent_app_type] => utility [patent_app_number] => 16/378907 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9415 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378907
In-situ carbon dioxide generation for heavy oil recovery method Apr 8, 2019 Issued
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