Search

Marc A. Patterson

Examiner (ID: 3785, Phone: (571)272-1497 , Office: P/1782 )

Most Active Art Unit
1782
Art Unit(s)
1794, 1772, 1782
Total Applications
1055
Issued Applications
303
Pending Applications
115
Abandoned Applications
654

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19374059 [patent_doc_number] => 12065608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Synthesis and use of grafted graphene in oil based drilling fluids as low shear rate viscosity enhancer [patent_app_type] => utility [patent_app_number] => 17/647428 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5299 [patent_no_of_claims] => 5 [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] => 17647428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647428
Synthesis and use of grafted graphene in oil based drilling fluids as low shear rate viscosity enhancer Jan 6, 2022 Issued
Array ( [id] => 18485125 [patent_doc_number] => 20230212450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => IN-SITU FOAM GENERATION FOR WATER SHUTOFF [patent_app_type] => utility [patent_app_number] => 17/569226 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569226
In-situ foam generation for water shutoff Jan 4, 2022 Issued
Array ( [id] => 18451835 [patent_doc_number] => 20230193114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DILUENT FOR SOLIDS-CONTROL FLUID IN A WELLBORE [patent_app_type] => utility [patent_app_number] => 17/556656 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556656
Diluent for solids-control fluid in a wellbore Dec 19, 2021 Issued
Array ( [id] => 19977661 [patent_doc_number] => 12345127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Insulating fluid for thermal insulation [patent_app_type] => utility [patent_app_number] => 17/549157 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549157
Insulating fluid for thermal insulation Dec 12, 2021 Issued
Array ( [id] => 18420383 [patent_doc_number] => 20230174844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => FLUID LOSS CONTROL ADDITIVE [patent_app_type] => utility [patent_app_number] => 17/643252 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643252
Fluid loss control additive Dec 7, 2021 Issued
Array ( [id] => 18420380 [patent_doc_number] => 20230174841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Breakable Emulsifiers [patent_app_type] => utility [patent_app_number] => 17/545733 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545733
Breakable emulsifiers Dec 7, 2021 Issued
Array ( [id] => 17482434 [patent_doc_number] => 20220089938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => MUD ACID COMPOSITION AND METHODS OF USING SUCH [patent_app_type] => utility [patent_app_number] => 17/539357 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17539357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539357
Mud acid composition and methods of using such Nov 30, 2021 Issued
Array ( [id] => 19432607 [patent_doc_number] => 20240301105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => VINYLIDENE FLUORIDE COPOLYMER COMPOSITION AND METHOD FOR PRODUCING SAME, POLYMER DISPERSION SOLUTION, ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTROLYTE LAYER FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/254795 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18254795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254795
VINYLIDENE FLUORIDE COPOLYMER COMPOSITION AND METHOD FOR PRODUCING SAME, POLYMER DISPERSION SOLUTION, ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTROLYTE LAYER FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 24, 2021 Pending
Array ( [id] => 17460507 [patent_doc_number] => 20220073812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => DILUTED MICROEMULSIONS WITH LOW SURFACE TENSIONS [patent_app_type] => utility [patent_app_number] => 17/530773 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530773
DILUTED MICROEMULSIONS WITH LOW SURFACE TENSIONS Nov 18, 2021 Abandoned
Array ( [id] => 18518640 [patent_doc_number] => 11708523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Methods for stabilizing water sensitive clays and migrating fines in subterranean formations [patent_app_type] => utility [patent_app_number] => 17/524449 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10431 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524449
Methods for stabilizing water sensitive clays and migrating fines in subterranean formations Nov 10, 2021 Issued
Array ( [id] => 17595130 [patent_doc_number] => 20220144703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE OF THESE [patent_app_type] => utility [patent_app_number] => 17/523295 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17523295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523295
Cement slurries, cured cement and methods of making and use of these Nov 9, 2021 Issued
Array ( [id] => 18808688 [patent_doc_number] => 20230383022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Concurrent Isomerization/Hydrogenation Of Unsaturated Polyalphaolefin In The Presence Of A High Activity Catalyst [patent_app_type] => utility [patent_app_number] => 18/245961 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245961
Concurrent Isomerization/Hydrogenation Of Unsaturated Polyalphaolefin In The Presence Of A High Activity Catalyst Nov 7, 2021 Pending
Array ( [id] => 18685335 [patent_doc_number] => 11781057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs [patent_app_type] => utility [patent_app_number] => 17/452913 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7123 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452913
Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs Oct 28, 2021 Issued
Array ( [id] => 18808687 [patent_doc_number] => 20230383021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES [patent_app_type] => utility [patent_app_number] => 18/031815 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031815
METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES Oct 25, 2021 Pending
Array ( [id] => 18764072 [patent_doc_number] => 11814458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Drag reducing agent and process of manufacture thereof [patent_app_type] => utility [patent_app_number] => 17/510770 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7502 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510770
Drag reducing agent and process of manufacture thereof Oct 25, 2021 Issued
Array ( [id] => 17867296 [patent_doc_number] => 20220290032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => OIL-BASED DRILLING FLUID COMPOSITION, OIL-BASED DRILLING FLUID AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/511275 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511275
Oil-based drilling fluid composition, oil-based drilling fluid and preparation method and use thereof Oct 25, 2021 Issued
Array ( [id] => 18612474 [patent_doc_number] => 20230279206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => POLYOLEFIN PIPE RESIN WITH VERY GOOD SAGGING AND SLOW CRACK GROWTH RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/023931 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023931
POLYOLEFIN PIPE RESIN WITH VERY GOOD SAGGING AND SLOW CRACK GROWTH RESISTANCE Oct 24, 2021 Pending
Array ( [id] => 17635125 [patent_doc_number] => 11345841 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-31 [patent_title] => Fiber silica composite microsphere for shale stratum, drilling fluid and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 17/505362 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8022 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 17505362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505362
Fiber silica composite microsphere for shale stratum, drilling fluid and preparation method and use thereof Oct 18, 2021 Issued
Array ( [id] => 18649589 [patent_doc_number] => 20230295405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Polyolefin Composition Comprising Polypropylene Homopolymer and Recycled Plastic Material [patent_app_type] => utility [patent_app_number] => 18/021444 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18021444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021444
Polyolefin Composition Comprising Polypropylene Homopolymer and Recycled Plastic Material Oct 17, 2021 Pending
Array ( [id] => 18312989 [patent_doc_number] => 20230116889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => WATER-SOLUBLE GRAPHENE OXIDE NANOSHEET ASSISTED HIGH TEMPERATURE FRACTURING FLUID [patent_app_type] => utility [patent_app_number] => 17/496608 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496608
Water-soluble graphene oxide nanosheet assisted high temperature fracturing fluid Oct 6, 2021 Issued
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