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] => 16886088 [patent_doc_number] => 20210172283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => A DEVICE FOR FORMING A BARRIER IN AN ANNULUS OF A WELL [patent_app_type] => utility [patent_app_number] => 16/769724 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769724
A DEVICE FOR FORMING A BARRIER IN AN ANNULUS OF A WELL Nov 28, 2018 Abandoned
Array ( [id] => 17336282 [patent_doc_number] => 20220002613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => TREATMENT FLUIDS FOR DEMULSIFYING PRODUCTION FLUIDS [patent_app_type] => utility [patent_app_number] => 17/280147 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17280147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/280147
Treatment fluids for demulsifying production fluids Nov 20, 2018 Issued
Array ( [id] => 14361223 [patent_doc_number] => 10301901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Retrievable cement bushing system and methodology [patent_app_type] => utility [patent_app_number] => 16/196994 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3570 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196994
Retrievable cement bushing system and methodology Nov 19, 2018 Issued
Array ( [id] => 16399474 [patent_doc_number] => 20200340332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Method and Apparatus for Washing an Annulus [patent_app_type] => utility [patent_app_number] => 16/764876 [patent_app_country] => US [patent_app_date] => 2018-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9550 [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] => 16764876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764876
Method and apparatus for washing an annulus Nov 18, 2018 Issued
Array ( [id] => 15931547 [patent_doc_number] => 20200157407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METHODS OF PROTECTING METAL SURFACE DURING EXPOSURE TO FLUORIDE ION-CONTAINING ACIDIC FLUIDS [patent_app_type] => utility [patent_app_number] => 16/192078 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16192078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192078
Methods of protecting metal surface during exposure to fluoride ion-containing acidic fluids Nov 14, 2018 Issued
Array ( [id] => 14310061 [patent_doc_number] => 20190144734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => METHODS FOR CEMENTING THERMAL WELLS [patent_app_type] => utility [patent_app_number] => 16/190904 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190904
Methods for cementing thermal wells Nov 13, 2018 Issued
Array ( [id] => 18355198 [patent_doc_number] => 11643589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Methods and compositions for hydrocarbon recovery [patent_app_type] => utility [patent_app_number] => 17/283177 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283177
Methods and compositions for hydrocarbon recovery Nov 12, 2018 Issued
Array ( [id] => 16383690 [patent_doc_number] => 10808514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Multi-stage combustion impact wave coal mass cracking and heat injection alternating intensified gas extracting method [patent_app_type] => utility [patent_app_number] => 16/632885 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2674 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 510 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16632885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/632885
Multi-stage combustion impact wave coal mass cracking and heat injection alternating intensified gas extracting method Oct 28, 2018 Issued
Array ( [id] => 14199301 [patent_doc_number] => 10266747 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-23 [patent_title] => Method for making and curing a hydraulic cement mixture [patent_app_type] => utility [patent_app_number] => 16/169680 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 17211 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16169680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/169680
Method for making and curing a hydraulic cement mixture Oct 23, 2018 Issued
Array ( [id] => 14199299 [patent_doc_number] => 10266746 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-23 [patent_title] => Method of pumping and curing a cement slurry into a well bore [patent_app_type] => utility [patent_app_number] => 16/169649 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 17209 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16169649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/169649
Method of pumping and curing a cement slurry into a well bore Oct 23, 2018 Issued
Array ( [id] => 15711447 [patent_doc_number] => 20200102489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => METHODS FOR IMPROVED OR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 16/148173 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148173 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/148173
METHODS FOR IMPROVED OR ENHANCED OIL RECOVERY Sep 30, 2018 Abandoned
Array ( [id] => 16573221 [patent_doc_number] => 10895136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Methods for reducing condensation [patent_app_type] => utility [patent_app_number] => 16/142753 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7152 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16142753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142753
Methods for reducing condensation Sep 25, 2018 Issued
Array ( [id] => 14103573 [patent_doc_number] => 20190093462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => USING GASES AND HYDROCARBON RECOVERY FLUIDS CONTAINING NANOPARTICLES TO ENHANCE HYDROCARBON RECOVERY [patent_app_type] => utility [patent_app_number] => 16/141824 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16141824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/141824
Using gases and hydrocarbon recovery fluids containing nanoparticles to enhance hydrocarbon recovery Sep 24, 2018 Issued
Array ( [id] => 14520113 [patent_doc_number] => 10337304 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-02 [patent_title] => In-situ carbon dioxide generation for heavy oil recovery method [patent_app_type] => utility [patent_app_number] => 16/118823 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9433 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118823
In-situ carbon dioxide generation for heavy oil recovery method Aug 30, 2018 Issued
Array ( [id] => 17163095 [patent_doc_number] => 11149184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Methods of recovering a hydrocarbon material [patent_app_type] => utility [patent_app_number] => 16/117176 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10124 [patent_no_of_claims] => 13 [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] => 16117176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/117176
Methods of recovering a hydrocarbon material Aug 29, 2018 Issued
Array ( [id] => 15008771 [patent_doc_number] => 10450501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Method for a fracturing fluid system at high temperatures [patent_app_type] => utility [patent_app_number] => 16/110022 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6308 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16110022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/110022
Method for a fracturing fluid system at high temperatures Aug 22, 2018 Issued
Array ( [id] => 14019913 [patent_doc_number] => 20190071950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => Method and Apparatus for Use in Well Abandonment [patent_app_type] => utility [patent_app_number] => 16/104930 [patent_app_country] => US [patent_app_date] => 2018-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16104930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104930
Method and apparatus for use in well abandonment Aug 18, 2018 Issued
Array ( [id] => 19061212 [patent_doc_number] => 11940437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Determining ultimate waterflood residual oil saturation [patent_app_type] => utility [patent_app_number] => 16/638014 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8577 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 16638014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638014
Determining ultimate waterflood residual oil saturation Aug 6, 2018 Issued
Array ( [id] => 14551503 [patent_doc_number] => 10344196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Compositions and methods for fiber-containing grout [patent_app_type] => utility [patent_app_number] => 16/047066 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 5074 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047066
Compositions and methods for fiber-containing grout Jul 26, 2018 Issued
Array ( [id] => 16414662 [patent_doc_number] => 10822538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Methods of controlling fines migration in a well [patent_app_type] => utility [patent_app_number] => 16/044624 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3278 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16044624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/044624
Methods of controlling fines migration in a well Jul 24, 2018 Issued
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