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] => 16778243 [patent_doc_number] => 20210115321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => ASPHALTENE INHIBITION AND/OR DISPERSION IN PETROLEUM FLUIDS [patent_app_type] => utility [patent_app_number] => 17/250193 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17250193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250193
Asphaltene inhibition and/or dispersion in petroleum fluids Jun 3, 2019 Issued
Array ( [id] => 16484183 [patent_doc_number] => 20200377784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Method For Inhibiting Gas Hydrate Blockage In Oil And Gas Pipelines [patent_app_type] => utility [patent_app_number] => 16/424241 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16424241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424241
Method for inhibiting gas hydrate blockage in oil and gas pipelines May 27, 2019 Issued
Array ( [id] => 16484182 [patent_doc_number] => 20200377783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Method For Inhibiting Gas Hydrate Blockage In Oil And Gas Pipelines [patent_app_type] => utility [patent_app_number] => 16/424161 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10988 [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] => 16424161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424161
Method for inhibiting gas hydrate blockage in oil and gas pipelines May 27, 2019 Issued
Array ( [id] => 15178573 [patent_doc_number] => 20190359878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => ADDITIVES USEFUL FOR DRILLING FLUIDS [patent_app_type] => utility [patent_app_number] => 16/415937 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415937
ADDITIVES USEFUL FOR DRILLING FLUIDS May 16, 2019 Abandoned
Array ( [id] => 16452807 [patent_doc_number] => 20200362233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => COMPOSITIONS OF, AND METHODS FOR MAKING, LIGHTWEIGHT PROPPANT PARTICLES [patent_app_type] => utility [patent_app_number] => 16/411417 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411417
COMPOSITIONS OF, AND METHODS FOR MAKING, LIGHTWEIGHT PROPPANT PARTICLES May 13, 2019 Abandoned
Array ( [id] => 14778401 [patent_doc_number] => 20190264098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => Dual-Phase Acid-Based Fracturing Composition with Corrosion Inhibitors and Method of Use Thereof [patent_app_type] => utility [patent_app_number] => 16/410496 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16410496 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410496
Dual-phase acid-based fracturing composition with corrosion inhibitors and method of use thereof May 12, 2019 Issued
Array ( [id] => 16862907 [patent_doc_number] => 11021641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => High densitiy clear brine fluids [patent_app_type] => utility [patent_app_number] => 16/401650 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3527 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401650
High densitiy clear brine fluids May 1, 2019 Issued
Array ( [id] => 14716017 [patent_doc_number] => 20190249072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => FORMULATIONS AND METHODS FOR MINERAL SCALE REMOVAL [patent_app_type] => utility [patent_app_number] => 16/397047 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16397047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397047
FORMULATIONS AND METHODS FOR MINERAL SCALE REMOVAL Apr 28, 2019 Abandoned
Array ( [id] => 14868927 [patent_doc_number] => 20190284705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHOD FOR INHIBITING METAL CORROSION USING A BENZIMIDAZOLE-CONTAINING COMPOSITION [patent_app_type] => utility [patent_app_number] => 16/389160 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16389160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389160
Method for inhibiting metal corrosion using a benzimidazole-containing composition Apr 18, 2019 Issued
Array ( [id] => 17104682 [patent_doc_number] => 11124882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Benzimidazole composition for metal corrosion inhibition [patent_app_type] => utility [patent_app_number] => 16/388610 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 9359 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388610 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388610
Benzimidazole composition for metal corrosion inhibition Apr 17, 2019 Issued
Array ( [id] => 14685357 [patent_doc_number] => 20190241793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => INVERSE EMULSION COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/386602 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/386602
Inverse emulsion compositions Apr 16, 2019 Issued
Array ( [id] => 14685359 [patent_doc_number] => 20190241794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => LIQUID POLYMER COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/386592 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/386592
LIQUID POLYMER COMPOSITIONS Apr 16, 2019 Pending
Array ( [id] => 15023833 [patent_doc_number] => 20190322921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => FORMATION OF IN-SITU ACTIVATED INJECTION FLUIDS FOR ENHANCED OIL RECOVERY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/385713 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16385713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385713
Formation of in-situ activated injection fluids for enhanced oil recovery applications Apr 15, 2019 Issued
Array ( [id] => 17620215 [patent_doc_number] => 11339254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Lignocellulose nanofibril material, stable foam system based thereon, preparation method and application thereof [patent_app_type] => utility [patent_app_number] => 16/762918 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3738 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16762918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762918
Lignocellulose nanofibril material, stable foam system based thereon, preparation method and application thereof Apr 14, 2019 Issued
Array ( [id] => 16893340 [patent_doc_number] => 11034875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore [patent_app_type] => utility [patent_app_number] => 16/381783 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5870 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16381783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/381783
Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore Apr 10, 2019 Issued
Array ( [id] => 16533444 [patent_doc_number] => 10876028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore [patent_app_type] => utility [patent_app_number] => 16/381788 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5870 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16381788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/381788
Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore Apr 10, 2019 Issued
Array ( [id] => 18117575 [patent_doc_number] => 11548956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Gelled aqueous composition for oil extraction [patent_app_type] => utility [patent_app_number] => 17/041532 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12878 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17041532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/041532
Gelled aqueous composition for oil extraction Apr 9, 2019 Issued
Array ( [id] => 18871335 [patent_doc_number] => 11859124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Method for designing polymers for effective fluid loss control [patent_app_type] => utility [patent_app_number] => 16/643022 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9028 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643022
Method for designing polymers for effective fluid loss control Apr 4, 2019 Issued
Array ( [id] => 16650117 [patent_doc_number] => 10927281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Lost circulation material (LCM) pill for partial loss control [patent_app_type] => utility [patent_app_number] => 16/375195 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6886 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375195 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375195
Lost circulation material (LCM) pill for partial loss control Apr 3, 2019 Issued
Array ( [id] => 16650118 [patent_doc_number] => 10927282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Lost circulation material (LCM) pill for total loss control [patent_app_type] => utility [patent_app_number] => 16/375184 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7592 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375184
Lost circulation material (LCM) pill for total loss control Apr 3, 2019 Issued
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