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] => 20453183 [patent_doc_number] => 12516235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Cementitious composition comprising a polymeric micro-gel as an anti-gas migration agent [patent_app_type] => utility [patent_app_number] => 18/862449 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3255 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 18862449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862449
Cementitious composition comprising a polymeric micro-gel as an anti-gas migration agent May 1, 2023 Issued
Array ( [id] => 19572518 [patent_doc_number] => 20240376810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => MICROWAVE DRILL BIT CAPABLE OF ACHIEVING FRACTURING OF BOREHOLE WALL AND END OF DEEP HARD ROCK WHILE DRILLING AND USE METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/260454 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260454
Microwave drill bit capable of achieving fracturing of borehole wall and end of deep hard rock while drilling and use method thereof Apr 20, 2023 Issued
Array ( [id] => 19274858 [patent_doc_number] => 12024975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Self-growing dispersed particle gel active mobility control system and fluid channeling control method for low-permeability-tight reservoir [patent_app_type] => utility [patent_app_number] => 18/297419 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 10791 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297419
Self-growing dispersed particle gel active mobility control system and fluid channeling control method for low-permeability-tight reservoir Apr 6, 2023 Issued
Array ( [id] => 18666800 [patent_doc_number] => 11773683 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Segmented grouting method for ramp drivage in aquifer [patent_app_type] => utility [patent_app_number] => 18/124587 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2501 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124587
Segmented grouting method for ramp drivage in aquifer Mar 21, 2023 Issued
Array ( [id] => 19433267 [patent_doc_number] => 20240301765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SACRIFICIAL TOOL FOR PLUGGING AND ABANDONING A WELLBORE AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/181496 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181496
Sacrificial tool for plugging and abandoning a wellbore and methods thereof Mar 8, 2023 Issued
Array ( [id] => 19432778 [patent_doc_number] => 20240301276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => GAS LIFT USING DISSOLVABLE CO2 SALT PELLETS AND SYSTEMS AND METHODS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 18/181442 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181442
Gas lift using dissolvable CO Mar 8, 2023 Issued
Array ( [id] => 18636338 [patent_doc_number] => 11760925 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Oligonucleotide-containing tracer particles for subterranean applications [patent_app_type] => utility [patent_app_number] => 18/117806 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5272 [patent_no_of_claims] => 9 [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] => 18117806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117806
Oligonucleotide-containing tracer particles for subterranean applications Mar 5, 2023 Issued
Array ( [id] => 19196518 [patent_doc_number] => 11993747 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Treatment of subterranean formations [patent_app_type] => utility [patent_app_number] => 18/178979 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6013 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178979
Treatment of subterranean formations Mar 5, 2023 Issued
Array ( [id] => 19564902 [patent_doc_number] => 12139664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Thermal stimuli-responsive surfactants for enhanced oil recovery [patent_app_type] => utility [patent_app_number] => 18/117171 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6436 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117171
Thermal stimuli-responsive surfactants for enhanced oil recovery Mar 2, 2023 Issued
Array ( [id] => 19381157 [patent_doc_number] => 20240271027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FOLDABLE PARTICLES FOR LOST CIRCULATION MATERIALS AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 18/168254 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18168254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168254
Foldable particles for lost circulation materials and related method Feb 12, 2023 Issued
Array ( [id] => 19638310 [patent_doc_number] => 12168914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Systems and methods of production tubing chemical injection [patent_app_type] => utility [patent_app_number] => 18/167014 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4658 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167014
Systems and methods of production tubing chemical injection Feb 8, 2023 Issued
Array ( [id] => 18996490 [patent_doc_number] => 11913323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Desander assembly for plunger lift system [patent_app_type] => utility [patent_app_number] => 18/165765 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4603 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165765
Desander assembly for plunger lift system Feb 6, 2023 Issued
Array ( [id] => 19361520 [patent_doc_number] => 20240263554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD OF USING A PERFORATOR DEVICE FOR THE TRANSFER OF NANOPARTICLE TRACER ADDITIVES INTO A FORMATION AND CLUSTER LEVEL FLOW MAPPING [patent_app_type] => utility [patent_app_number] => 18/106113 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18106113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106113
Method of using a perforator device for the transfer of nanoparticle tracer additives into a formation and cluster level flow mapping Feb 5, 2023 Issued
Array ( [id] => 20519219 [patent_doc_number] => 20260043323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => METHOD FOR FRACTURING ROCK MULTI-DIRECTIONALLY AND DEVICE FOR FRACTURING ROCK MULTI-DIRECTIONALLY [patent_app_type] => utility [patent_app_number] => 19/150059 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19150059 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/150059
METHOD FOR FRACTURING ROCK MULTI-DIRECTIONALLY AND DEVICE FOR FRACTURING ROCK MULTI-DIRECTIONALLY Jan 26, 2023 Pending
Array ( [id] => 19044027 [patent_doc_number] => 11933119 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Curing lost circulation of oil-based drilling muds [patent_app_type] => utility [patent_app_number] => 18/101460 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18101460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101460
Curing lost circulation of oil-based drilling muds Jan 24, 2023 Issued
Array ( [id] => 18530578 [patent_doc_number] => 20230235648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => COAL BED METHANE EXTRACTION AND UNDERGROUND CO2 STORAGE SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/159147 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159147
COAL BED METHANE EXTRACTION AND UNDERGROUND CO2 STORAGE SYSTEM AND METHOD Jan 24, 2023 Abandoned
Array ( [id] => 19651815 [patent_doc_number] => 12173591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Microbially enhanced thermal oil recovery [patent_app_type] => utility [patent_app_number] => 18/097688 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7551 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097688
Microbially enhanced thermal oil recovery Jan 16, 2023 Issued
Array ( [id] => 18538143 [patent_doc_number] => 20230243246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => HOT POLYMER INJECTION FOR IMPROVING HEAVY OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 18/150865 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150865
HOT POLYMER INJECTION FOR IMPROVING HEAVY OIL RECOVERY Jan 5, 2023 Abandoned
Array ( [id] => 18365147 [patent_doc_number] => 20230146738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => CONCRETE FORMULATION FOR SEALING AND PLUGGING OIL OR GAS WELLS FOR ABANDONMENT [patent_app_type] => utility [patent_app_number] => 18/147838 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147838
CONCRETE FORMULATION FOR SEALING AND PLUGGING OIL OR GAS WELLS FOR ABANDONMENT Dec 28, 2022 Abandoned
Array ( [id] => 18345950 [patent_doc_number] => 20230134060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => REMEDIATION OF RAG LAYER AND OTHER DISPOSABLE LAYERS IN OIL TANKS AND STORAGE EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/088685 [patent_app_country] => US [patent_app_date] => 2022-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088685
Remediation of rag layer and other disposable layers in oil tanks and storage equipment Dec 25, 2022 Issued
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