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 number | Title of the application | Filing Date | Status |
---|---|---|---|
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[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
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/468802 | Temperature stability of polyols and sugar alcohols in brines | Mar 23, 2017 | Issued |
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[patent_issue_date] => 2017-06-29
[patent_title] => 'ENCAPSULATION AND CONTROLLED DELIVERY OF STRONG MINERAL ACIDS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/456015 | Encapsulation and controlled delivery of strong mineral acids | Mar 9, 2017 | Issued |
Array
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[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
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[patent_title] => 'PHENOL-ALKOXYLATE CO-SOLVENT SURFACTANT COMPOSITION'
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Array
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[patent_title] => Method for treatment of bottomhole formation zone
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Array
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[patent_title] => Method for treating a liquid sample in order to remove interference by iron
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Array
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[patent_title] => Sulfosuccinate surfactant compositions and methods using the same
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Array
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[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
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[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
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[patent_issue_date] => 2017-08-17
[patent_title] => 'Coiled-Tubing Fluid-Lubricant Composition and Related Methods'
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[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
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Array
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[patent_title] => 'Nanometer film structured reservoir protecting agent, drilling fluid containing the same and use thereof in low-permeability reservoirs'
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Array
(
[id] => 13871211
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[patent_issue_date] => 2019-01-31
[patent_title] => METHOD FOR TERTIARY PETROLEUM RECOVERY BY MEANS OF A HYDROPHOBICALLY ASSOCIATING POLYMER
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Array
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Array
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[patent_title] => Method and process to stabilize asphaltenes in petroleum fluids
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Array
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Array
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Array
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Array
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