Search

David T Brooks

Examiner (ID: 14392, Phone: (571)272-3334 , Office: P/2156 )

Most Active Art Unit
2156
Art Unit(s)
2156, 2100
Total Applications
271
Issued Applications
185
Pending Applications
0
Abandoned Applications
85

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14132591 [patent_doc_number] => 20190100685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => PARAFFIN INHIBITION BY SOLUBILIZED CALIXARENES [patent_app_type] => utility [patent_app_number] => 15/879293 [patent_app_country] => US [patent_app_date] => 2018-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15879293 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/879293
PARAFFIN INHIBITION BY SOLUBILIZED CALIXARENES Jan 23, 2018 Abandoned
Array ( [id] => 14625013 [patent_doc_number] => 20190225874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => VES FLUIDS HAVING IMPROVED RHEOLOGY AT HIGH TEMPERATURE AND HIGH SALINITY [patent_app_type] => utility [patent_app_number] => 15/876255 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15876255 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/876255
VES fluids having improved rheology at high temperature and high salinity Jan 21, 2018 Issued
Array ( [id] => 13300569 [patent_doc_number] => 20180201821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => USE OF DUAL-CATION FLUOROCARBON SURFACTANT AS AMPHIPHOBIC WETTABILITY REVERSAL AGENT IN DRILLING FLUID [patent_app_type] => utility [patent_app_number] => 15/874438 [patent_app_country] => US [patent_app_date] => 2018-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15874438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/874438
Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid Jan 17, 2018 Issued
Array ( [id] => 15363971 [patent_doc_number] => 20200017750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => Fluids For Fracking Of Paraffinic Oil Bearing Formations [patent_app_type] => utility [patent_app_number] => 16/495375 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16495375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495375
Fluids For Fracking Of Paraffinic Oil Bearing Formations Jan 15, 2018 Abandoned
Array ( [id] => 14485417 [patent_doc_number] => 10329477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Dual-phase acid-based fracturing and stimulation fluids composition with corrosion inhibitors and method of use thereof [patent_app_type] => utility [patent_app_number] => 15/864776 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3505 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15864776 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/864776
Dual-phase acid-based fracturing and stimulation fluids composition with corrosion inhibitors and method of use thereof Jan 7, 2018 Issued
Array ( [id] => 16870346 [patent_doc_number] => 20210163813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => ETHYLENEAMINE SULFONATE-BASED SURFACTANT FOR HIGH TEMPERATURE FOAMING [patent_app_type] => utility [patent_app_number] => 16/954066 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954066
ETHYLENEAMINE SULFONATE-BASED SURFACTANT FOR HIGH TEMPERATURE FOAMING Dec 17, 2017 Abandoned
Array ( [id] => 12750916 [patent_doc_number] => 20180142139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => PROPPANTS FOR HYDRAULIC FRACTURING TECHNOLOGIES [patent_app_type] => utility [patent_app_number] => 15/834214 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15834214 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834214
PROPPANTS FOR HYDRAULIC FRACTURING TECHNOLOGIES Dec 6, 2017 Abandoned
Array ( [id] => 16499962 [patent_doc_number] => 10865338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Organophilic clays and drilling fluids containing them [patent_app_type] => utility [patent_app_number] => 15/831152 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5228 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15831152 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/831152
Organophilic clays and drilling fluids containing them Dec 3, 2017 Issued
Array ( [id] => 12862771 [patent_doc_number] => 20180179431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => Friction-Reducing Compositions for Use in Drilling Operations [patent_app_type] => utility [patent_app_number] => 15/829125 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15829125 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829125
Friction-Reducing Compositions for Use in Drilling Operations Nov 30, 2017 Abandoned
Array ( [id] => 12791320 [patent_doc_number] => 20180155609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => THIOL-FORMYL HEMIACETAL CORROSION INHIBITORS [patent_app_type] => utility [patent_app_number] => 15/829576 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12922 [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] => 15829576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829576
Thiol-formyl hemiacetal corrosion inhibitors Nov 30, 2017 Issued
Array ( [id] => 12791320 [patent_doc_number] => 20180155609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => THIOL-FORMYL HEMIACETAL CORROSION INHIBITORS [patent_app_type] => utility [patent_app_number] => 15/829576 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12922 [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] => 15829576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829576
Thiol-formyl hemiacetal corrosion inhibitors Nov 30, 2017 Issued
Array ( [id] => 12607092 [patent_doc_number] => 20180094194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => COMPOSITIONS USEFUL FOR OIL EXTRACTION [patent_app_type] => utility [patent_app_number] => 15/819909 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 15819909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819909
COMPOSITIONS USEFUL FOR OIL EXTRACTION Nov 20, 2017 Abandoned
Array ( [id] => 12586563 [patent_doc_number] => 20180087350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => In Situ Expandable Tubulars [patent_app_type] => utility [patent_app_number] => 15/819548 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819548 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819548
In situ expandable tubulars Nov 20, 2017 Issued
Array ( [id] => 16878173 [patent_doc_number] => 11028308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Invert emulsifiers from DCPD copolymers and their derivatives for drilling applications [patent_app_type] => utility [patent_app_number] => 15/817865 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6546 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817865 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817865
Invert emulsifiers from DCPD copolymers and their derivatives for drilling applications Nov 19, 2017 Issued
Array ( [id] => 13328913 [patent_doc_number] => 20180215994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => Methods and Compositions for the Controlled Crosslinking and Viscosifying of Well Servicing Fluids Utilizing Mixed Borate Hydrocarbon-Based Suspensions [patent_app_type] => utility [patent_app_number] => 15/811041 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15811041 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811041
Methods and Compositions for the Controlled Crosslinking and Viscosifying of Well Servicing Fluids Utilizing Mixed Borate Hydrocarbon-Based Suspensions Nov 12, 2017 Abandoned
Array ( [id] => 12707410 [patent_doc_number] => 20180127636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => CONTROLLING GEL TIMES OF REMEDIAL AQUEOUS RESIN COMPOSITIONS FOR SEALING OFF FLOW CHANNELS [patent_app_type] => utility [patent_app_number] => 15/800842 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800842 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800842
CONTROLLING GEL TIMES OF REMEDIAL AQUEOUS RESIN COMPOSITIONS FOR SEALING OFF FLOW CHANNELS Oct 31, 2017 Abandoned
Array ( [id] => 12681499 [patent_doc_number] => 20180118999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => COMPOSITIONS AND METHODS FOR STABILIZING WATER SENSITIVE CLAYS AND MIGRATING FINES IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 15/800424 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15800424 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800424
Compositions and methods for stabilizing water sensitive clays and migrating fines in subterranean formations Oct 31, 2017 Issued
Array ( [id] => 12707416 [patent_doc_number] => 20180127638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => TIME RELEASED DELIVERY OF FUNCTIONAL CHEMICALS [patent_app_type] => utility [patent_app_number] => 15/798851 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15798851 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798851
TIME RELEASED DELIVERY OF FUNCTIONAL CHEMICALS Oct 30, 2017 Abandoned
Array ( [id] => 12186086 [patent_doc_number] => 20180045023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'WATER REMOVAL FROM ANTI-AGGLOMERATE LDHIS' [patent_app_type] => utility [patent_app_number] => 15/794621 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2695 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794621
WATER REMOVAL FROM ANTI-AGGLOMERATE LDHIS Oct 25, 2017 Abandoned
Array ( [id] => 12185107 [patent_doc_number] => 20180044042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'AQUEOUS SOLUTION AND METHOD FOR USE THEREOF' [patent_app_type] => utility [patent_app_number] => 15/790928 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5085 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790928 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790928
AQUEOUS SOLUTION AND METHOD FOR USE THEREOF Oct 22, 2017 Abandoned
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