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] => 18202801 [patent_doc_number] => 11585188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => In situ expandable tubulars [patent_app_type] => utility [patent_app_number] => 16/686444 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 17159 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 531 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686444
In situ expandable tubulars Nov 17, 2019 Issued
Array ( [id] => 15931533 [patent_doc_number] => 20200157400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SULFUR- AND PHOSPHORUS-FREE EXTREME PRESSURE LUBRICANT AND PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/684716 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3975 [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] => 16684716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684716
Sulfur- and phosphorus-free extreme pressure lubricant and preparation method and application thereof Nov 14, 2019 Issued
Array ( [id] => 17299591 [patent_doc_number] => 20210395430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => PROCESS FOR PREPARING PREPOLYMERS THAT COMPRISE A POLYOXYMETHLYENE BLOCK [patent_app_type] => utility [patent_app_number] => 17/288658 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288658
PROCESS FOR PREPARING PREPOLYMERS THAT COMPRISE A POLYOXYMETHLYENE BLOCK Nov 13, 2019 Pending
Array ( [id] => 15931535 [patent_doc_number] => 20200157401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => COMPOSITION FOR PREPARING ANTI-WEAR LUBRICANT FOR DRILLING FLUID AND PREPARATION METHOD OF ANTI-WEAR LUBRICANT FOR DRILLING FLUID AND DRILLING FLUID [patent_app_type] => utility [patent_app_number] => 16/684078 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16684078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684078
Composition for preparing anti-wear lubricant for drilling fluid and preparation method of anti-wear lubricant for drilling fluid and drilling fluid Nov 13, 2019 Issued
Array ( [id] => 17336126 [patent_doc_number] => 20220002457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => Acrylic Polymer [patent_app_type] => utility [patent_app_number] => 17/291685 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291685
Acrylic Polymer Nov 5, 2019 Pending
Array ( [id] => 16191020 [patent_doc_number] => 20200231869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ENCAPSULATION AND CONTROLLED DELIVERY OF STRONG MINERAL ACIDS [patent_app_type] => utility [patent_app_number] => 16/675024 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675024 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675024
Encapsulation and controlled delivery of strong mineral acids Nov 4, 2019 Issued
Array ( [id] => 16191019 [patent_doc_number] => 20200231868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ENCAPSULATION AND CONTROLLED DELIVERY OF STRONG MINERAL ACIDS [patent_app_type] => utility [patent_app_number] => 16/675003 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16675003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675003
Encapsulation and controlled delivery of strong mineral acids Nov 4, 2019 Issued
Array ( [id] => 17299589 [patent_doc_number] => 20210395428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => POLYESTER RESIN MODIFYING AGENT, METHOD FOR PRODUCING SAME, AND POLYESTER RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/288755 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288755
POLYESTER RESIN MODIFYING AGENT, METHOD FOR PRODUCING SAME, AND POLYESTER RESIN COMPOSITION Oct 27, 2019 Pending
Array ( [id] => 17713600 [patent_doc_number] => 11377583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Alkenyl succinimides and use as natural gas hydrate inhibitors [patent_app_type] => utility [patent_app_number] => 16/665874 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6236 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665874
Alkenyl succinimides and use as natural gas hydrate inhibitors Oct 27, 2019 Issued
Array ( [id] => 17314747 [patent_doc_number] => 20210403795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => COMPOSITION THAT CAN BE USED TO DELAY THE FORMATION OF GAS HYDRATES [patent_app_type] => utility [patent_app_number] => 17/288775 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288775
COMPOSITION THAT CAN BE USED TO DELAY THE FORMATION OF GAS HYDRATES Oct 27, 2019 Pending
Array ( [id] => 17299759 [patent_doc_number] => 20210395598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => WATER-BASED FOAMED SYSTEM FOR PERFORATING ZONES WITH LOW PRESSURE AND HIGH TEMPERATURE [patent_app_type] => utility [patent_app_number] => 17/286345 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17286345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286345
WATER-BASED FOAMED SYSTEM FOR PERFORATING ZONES WITH LOW PRESSURE AND HIGH TEMPERATURE Oct 17, 2019 Pending
Array ( [id] => 17214640 [patent_doc_number] => 20210347977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => METHOD OF PROVIDING HOMOGENEOUS AQUEOUS POLYACRYLAMIDE CONCENTRATES AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/286477 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12210 [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] => 17286477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286477
Method of providing homogeneous aqueous polyacrylamide concentrates and use thereof Oct 16, 2019 Issued
Array ( [id] => 17214593 [patent_doc_number] => 20210347930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => PHOTOCURABLE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/283245 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17283245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283245
PHOTOCURABLE COMPOSITION Oct 10, 2019 Pending
Array ( [id] => 16762550 [patent_doc_number] => 20210108131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => Multifunctional Coatings and Chemical Additives [patent_app_type] => utility [patent_app_number] => 16/600278 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600278 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600278
Multifunctional Coatings and Chemical Additives Oct 10, 2019 Pending
Array ( [id] => 17314652 [patent_doc_number] => 20210403700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => COMPOSITION INCLUDING A POLYTHIOL, A POLYEPOXIDE, AN AMINE CATALYST, AND A CONDUCTIVE FILLER AND METHODS RELATING TO THE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/285200 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285200
COMPOSITION INCLUDING A POLYTHIOL, A POLYEPOXIDE, AN AMINE CATALYST, AND A CONDUCTIVE FILLER AND METHODS RELATING TO THE COMPOSITION Oct 10, 2019 Pending
Array ( [id] => 15435883 [patent_doc_number] => 20200032125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => COMBINED USES OF A PHOSPHOROUS COMPOUND FOR IRON SULPHIDE DISSOLUTION AND BACTERIAL CONTROL [patent_app_type] => utility [patent_app_number] => 16/593645 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16593645 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/593645
COMBINED USES OF A PHOSPHOROUS COMPOUND FOR IRON SULPHIDE DISSOLUTION AND BACTERIAL CONTROL Oct 3, 2019 Abandoned
Array ( [id] => 17075043 [patent_doc_number] => 11111428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Thermally-stable, non-precipitating, high-density wellbore fluids [patent_app_type] => utility [patent_app_number] => 16/571961 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3557 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571961
Thermally-stable, non-precipitating, high-density wellbore fluids Sep 15, 2019 Issued
Array ( [id] => 18444638 [patent_doc_number] => 11680198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Water swellable cement sheath on demand, with sensing capability [patent_app_type] => utility [patent_app_number] => 16/570783 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5081 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570783
Water swellable cement sheath on demand, with sensing capability Sep 12, 2019 Issued
Array ( [id] => 17604179 [patent_doc_number] => 11332651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Synthetic functionalized additives, methods of synthesizing, and methods of use [patent_app_type] => utility [patent_app_number] => 16/558772 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10162 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558772
Synthetic functionalized additives, methods of synthesizing, and methods of use Sep 2, 2019 Issued
Array ( [id] => 15408367 [patent_doc_number] => 20200024505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => MITIGATION OF CONDENSATE BANKING USING SURFACE MODIFICATION [patent_app_type] => utility [patent_app_number] => 16/547688 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16547688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547688
Mitigation of condensate banking using surface modification Aug 21, 2019 Issued
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