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] => 12838075 [patent_doc_number] => 20180171198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => TEMPERATURE STABILITY OF POLYOLS AND SUGAR ALCOHOLS IN BRINES [patent_app_type] => utility [patent_app_number] => 15/468802 [patent_app_country] => US [patent_app_date] => 2017-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15468802 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/468802
Temperature stability of polyols and sugar alcohols in brines Mar 23, 2017 Issued
Array ( [id] => 11715065 [patent_doc_number] => 20170183564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'ENCAPSULATION AND CONTROLLED DELIVERY OF STRONG MINERAL ACIDS' [patent_app_type] => utility [patent_app_number] => 15/456015 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 10319 [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] => 15456015 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/456015
Encapsulation and controlled delivery of strong mineral acids Mar 9, 2017 Issued
Array ( [id] => 15513069 [patent_doc_number] => 10563111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same [patent_app_type] => utility [patent_app_number] => 15/445366 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8052 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15445366 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/445366
Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same Feb 27, 2017 Issued
Array ( [id] => 11691088 [patent_doc_number] => 20170166802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'PHENOL-ALKOXYLATE CO-SOLVENT SURFACTANT COMPOSITION' [patent_app_type] => utility [patent_app_number] => 15/444754 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17986 [patent_no_of_claims] => 29 [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] => 15444754 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/444754
Phenol-alkoxylate co-solvent surfactant composition Feb 27, 2017 Issued
Array ( [id] => 17193280 [patent_doc_number] => 11162023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Method for treatment of bottomhole formation zone [patent_app_type] => utility [patent_app_number] => 16/329856 [patent_app_country] => US [patent_app_date] => 2017-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3378 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16329856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/329856
Method for treatment of bottomhole formation zone Feb 20, 2017 Issued
Array ( [id] => 18702430 [patent_doc_number] => 11788936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Method for treating a liquid sample in order to remove interference by iron [patent_app_type] => utility [patent_app_number] => 15/999850 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3448 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15999850 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999850
Method for treating a liquid sample in order to remove interference by iron Feb 16, 2017 Issued
Array ( [id] => 16353264 [patent_doc_number] => 10793766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Sulfosuccinate surfactant compositions and methods using the same [patent_app_type] => utility [patent_app_number] => 15/436021 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7758 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15436021 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436021
Sulfosuccinate surfactant compositions and methods using the same Feb 16, 2017 Issued
Array ( [id] => 11866343 [patent_doc_number] => 20170233628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'ENZYME DESTABILIZERS FOR DESTABILIZING ENZYMES PRODUCING SULFUR CONTAINING COMPOUNDS IN DOWNHOLE FLUIDS' [patent_app_type] => utility [patent_app_number] => 15/431200 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5257 [patent_no_of_claims] => 15 [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] => 15431200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/431200
ENZYME DESTABILIZERS FOR DESTABILIZING ENZYMES PRODUCING SULFUR CONTAINING COMPOUNDS IN DOWNHOLE FLUIDS Feb 12, 2017 Abandoned
Array ( [id] => 11866349 [patent_doc_number] => 20170233634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'Coiled-Tubing Fluid-Lubricant Composition and Related Methods' [patent_app_type] => utility [patent_app_number] => 15/429803 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2441 [patent_no_of_claims] => 25 [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] => 15429803 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/429803
Coiled-tubing fluid-lubricant composition and related methods Feb 9, 2017 Issued
Array ( [id] => 16681868 [patent_doc_number] => 10941335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Fines fixing agent having improved compatibility with organic complexed borate fracturing fluids [patent_app_type] => utility [patent_app_number] => 15/420317 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2913 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15420317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/420317
Fines fixing agent having improved compatibility with organic complexed borate fracturing fluids Jan 30, 2017 Issued
Array ( [id] => 11737310 [patent_doc_number] => 09701884 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-07-11 [patent_title] => 'Nanometer film structured reservoir protecting agent, drilling fluid containing the same and use thereof in low-permeability reservoirs' [patent_app_type] => utility [patent_app_number] => 15/400547 [patent_app_country] => US [patent_app_date] => 2017-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6685 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15400547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/400547
Nanometer film structured reservoir protecting agent, drilling fluid containing the same and use thereof in low-permeability reservoirs Jan 5, 2017 Issued
Array ( [id] => 13871211 [patent_doc_number] => 20190031946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => METHOD FOR TERTIARY PETROLEUM RECOVERY BY MEANS OF A HYDROPHOBICALLY ASSOCIATING POLYMER [patent_app_type] => utility [patent_app_number] => 16/069646 [patent_app_country] => US [patent_app_date] => 2017-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12045 [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] => 16069646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069646
METHOD FOR TERTIARY PETROLEUM RECOVERY BY MEANS OF A HYDROPHOBICALLY ASSOCIATING POLYMER Jan 3, 2017 Abandoned
Array ( [id] => 14246419 [patent_doc_number] => 10273401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Hydraulic fracturing using super absorbent polymer having controlled particle size [patent_app_type] => utility [patent_app_number] => 15/398120 [patent_app_country] => US [patent_app_date] => 2017-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6003 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15398120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/398120
Hydraulic fracturing using super absorbent polymer having controlled particle size Jan 3, 2017 Issued
Array ( [id] => 15915643 [patent_doc_number] => 10655052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Method and process to stabilize asphaltenes in petroleum fluids [patent_app_type] => utility [patent_app_number] => 15/395188 [patent_app_country] => US [patent_app_date] => 2016-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6328 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15395188 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/395188
Method and process to stabilize asphaltenes in petroleum fluids Dec 29, 2016 Issued
Array ( [id] => 11994112 [patent_doc_number] => 20170298267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'Polymeric material particles and its synthesis process' [patent_app_type] => utility [patent_app_number] => 15/392754 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7719 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [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] => 15392754 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392754
Polymeric material particles and its synthesis process Dec 27, 2016 Abandoned
Array ( [id] => 11555612 [patent_doc_number] => 20170101858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'Fracturing Fluid Composition and Method Utilizing Same' [patent_app_type] => utility [patent_app_number] => 15/385215 [patent_app_country] => US [patent_app_date] => 2016-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8657 [patent_no_of_claims] => 8 [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] => 15385215 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/385215
Fracturing fluid composition and method utilizing same Dec 19, 2016 Issued
Array ( [id] => 11555332 [patent_doc_number] => 20170101578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'Low-Toxicity, Low-Flammability, Environmentally-Safe, Friction Reducer Fluid For Hydraulic Fracturing' [patent_app_type] => utility [patent_app_number] => 15/383070 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6614 [patent_no_of_claims] => 15 [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] => 15383070 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/383070
Low-toxicity, low-flammability, environmentally-safe, friction reducer fluid for hydraulic fracturing Dec 18, 2016 Issued
Array ( [id] => 16238390 [patent_doc_number] => 20200255624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => LATEX STABILIZER FOR SYNTHETIC LATEX AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/336835 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16336835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336835
LATEX STABILIZER FOR SYNTHETIC LATEX AND METHODS OF USE Dec 15, 2016 Abandoned
Array ( [id] => 11528789 [patent_doc_number] => 20170088766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'NON-DAMAGING BIMODAL STIMULATION COMPOSITION AND METHOD OF USE THEREOF' [patent_app_type] => utility [patent_app_number] => 15/377519 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6476 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 15377519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/377519
NON-DAMAGING BIMODAL STIMULATION COMPOSITION AND METHOD OF USE THEREOF Dec 12, 2016 Abandoned
Array ( [id] => 11528790 [patent_doc_number] => 20170088768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'DENSIFYING CARBON DIOXIDE WITH A DISPERSION OF CARBON DIOXIDE-PHILIC WATER CAPSULES' [patent_app_type] => utility [patent_app_number] => 15/373197 [patent_app_country] => US [patent_app_date] => 2016-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3853 [patent_no_of_claims] => 19 [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] => 15373197 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/373197
Densifying carbon dioxide with a dispersion of carbon dioxide-philic water capsules Dec 7, 2016 Issued
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