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Subrata R Paul

Examiner (ID: 12492)

Most Active Art Unit
2172
Art Unit(s)
2172
Total Applications
2
Issued Applications
2
Pending Applications
0
Abandoned Applications
0

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15364759 [patent_doc_number] => 20200018144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => CHARGE BASED STIMULATION OF ADJACENT WELLS TO FORM INTERCONNECTED FRACTURE NETWORK AND HYDROCARBON PRODUCTION THEREFROM [patent_app_type] => utility [patent_app_number] => 16/489416 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11329 [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] => 16489416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489416
CHARGE BASED STIMULATION OF ADJACENT WELLS TO FORM INTERCONNECTED FRACTURE NETWORK AND HYDROCARBON PRODUCTION THEREFROM Mar 21, 2018 Abandoned
Array ( [id] => 16460945 [patent_doc_number] => 10844280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Polyurethane based proppant coatings [patent_app_type] => utility [patent_app_number] => 16/496305 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11429 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496305 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496305
Polyurethane based proppant coatings Mar 20, 2018 Issued
Array ( [id] => 13196381 [patent_doc_number] => 10113100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-30 [patent_title] => Compositions with polyaziridine crosslinkers for treating subterranean formations [patent_app_type] => utility [patent_app_number] => 15/926200 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14120 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926200
Compositions with polyaziridine crosslinkers for treating subterranean formations Mar 19, 2018 Issued
Array ( [id] => 16855101 [patent_doc_number] => 20210155846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => MULTIFUNCTIONAL FRICTION REDUCERS [patent_app_type] => utility [patent_app_number] => 16/322210 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16322210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/322210
Multifunctional friction reducers Mar 12, 2018 Issued
Array ( [id] => 16290619 [patent_doc_number] => 10767458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Characterization of crude oil-water interfacial film rigidity to enhance oil recovery [patent_app_type] => utility [patent_app_number] => 15/912065 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 7428 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912065 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912065
Characterization of crude oil-water interfacial film rigidity to enhance oil recovery Mar 4, 2018 Issued
Array ( [id] => 13358499 [patent_doc_number] => 20180230789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => METHOD OF ENHANCING CONDUCTIVITY FROM POST FRAC CHANNEL FORMATION [patent_app_type] => utility [patent_app_number] => 15/905352 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15905352 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905352
Method of enhancing conductivity from post frac channel formation Feb 25, 2018 Issued
Array ( [id] => 16696861 [patent_doc_number] => 10947444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Materials and methods for reducing viscosity of oil [patent_app_type] => utility [patent_app_number] => 16/477305 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 12639 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477305 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477305
Materials and methods for reducing viscosity of oil Feb 6, 2018 Issued
Array ( [id] => 17421412 [patent_doc_number] => 11254854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Surfactant for enhanced oil recovery [patent_app_type] => utility [patent_app_number] => 16/483367 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7191 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 16483367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/483367
Surfactant for enhanced oil recovery Feb 5, 2018 Issued
Array ( [id] => 12770398 [patent_doc_number] => 20180148634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => FLUID COMPOSITION FOR STIMULATION IN THE FIELD OF OIL OR GAS PRODUCTION [patent_app_type] => utility [patent_app_number] => 15/879832 [patent_app_country] => US [patent_app_date] => 2018-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15879832 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/879832
Fluid composition for stimulation in the field of oil or gas production Jan 24, 2018 Issued
Array ( [id] => 13301475 [patent_doc_number] => 20180202274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => HYDRAULIC FRACTURING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/868809 [patent_app_country] => US [patent_app_date] => 2018-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15868809 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/868809
Hydraulic fracturing systems and methods Jan 10, 2018 Issued
Array ( [id] => 16223427 [patent_doc_number] => 20200248544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => DOWNHOLE OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/482438 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482438 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482438
DOWNHOLE OPERATIONS Jan 8, 2018 Abandoned
Array ( [id] => 12707404 [patent_doc_number] => 20180127634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => REVERSIBLE AMINAL GEL COMPOSITIONS, METHODS, AND USE [patent_app_type] => utility [patent_app_number] => 15/864694 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -62 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15864694 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/864694
Reversible aminal gel compositions, methods, and use Jan 7, 2018 Issued
Array ( [id] => 17697612 [patent_doc_number] => 11371331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Injection valve for injecting randomly sized and shaped items into high pressure lines [patent_app_type] => utility [patent_app_number] => 16/761922 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16761922 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761922
Injection valve for injecting randomly sized and shaped items into high pressure lines Dec 27, 2017 Issued
Array ( [id] => 15023835 [patent_doc_number] => 20190322922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => FRACTURING A FORMATION WITH MORTAR SLURRY [patent_app_type] => utility [patent_app_number] => 16/474186 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16474186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/474186
Fracturing a formation with mortar slurry Dec 18, 2017 Issued
Array ( [id] => 12814927 [patent_doc_number] => 20180163479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => DOWNHOLE VIBRATION TOOL [patent_app_type] => utility [patent_app_number] => 15/841609 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841609 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841609
Downhole vibration tool Dec 13, 2017 Issued
Array ( [id] => 16541212 [patent_doc_number] => 20200407625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => OVERPRESSURE MITIGATION SYSTEMS FOR HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 16/643925 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643925 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643925
Overpressure mitigation systems for hydraulic fracturing Dec 11, 2017 Issued
Array ( [id] => 14485413 [patent_doc_number] => 10329475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => High temperature fracturing fluids with nano-crosslinkers [patent_app_type] => utility [patent_app_number] => 15/830831 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6495 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15830831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/830831
High temperature fracturing fluids with nano-crosslinkers Dec 3, 2017 Issued
Array ( [id] => 12770404 [patent_doc_number] => 20180148636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => DURABLE COATINGS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 15/823699 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7149 [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] => 15823699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/823699
Durable coatings and uses thereof Nov 27, 2017 Issued
Array ( [id] => 14376275 [patent_doc_number] => 20190162050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => CHELATING AGENTS AND SCALE INHIBITORS IN DEGRADABLE DOWNHOLE TOOLS [patent_app_type] => utility [patent_app_number] => 15/823386 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15823386 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/823386
Chelating agents and scale inhibitors in degradable downhole tools Nov 26, 2017 Issued
Array ( [id] => 13140821 [patent_doc_number] => 10087732 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-02 [patent_title] => Processing of oil by steam addition [patent_app_type] => utility [patent_app_number] => 15/819596 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 19102 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 624 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819596
Processing of oil by steam addition Nov 20, 2017 Issued
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