Search

Matthew R. Buck

Examiner (ID: 3884, Phone: (571)270-3653 , Office: P/3678 )

Most Active Art Unit
3679
Art Unit(s)
3679, 3674, 3672, 3678, 3671
Total Applications
1969
Issued Applications
1553
Pending Applications
152
Abandoned Applications
295

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17895804 [patent_doc_number] => 20220305466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => NOx REDUCING CATALYST AND EXHAUST GAS PURIFICATION SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/454661 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454661
NOx REDUCING CATALYST AND EXHAUST GAS PURIFICATION SYSTEM FOR VEHICLE Nov 11, 2021 Abandoned
Array ( [id] => 18752823 [patent_doc_number] => 20230356105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => TETRAAZADODECANE BASED CHELATING AGENTS FOR SEPARATION OF RARE EARTH ELEMENTS AND METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/027283 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027283
TETRAAZADODECANE BASED CHELATING AGENTS FOR SEPARATION OF RARE EARTH ELEMENTS AND METHOD THEREFOR Nov 11, 2021 Pending
Array ( [id] => 17655902 [patent_doc_number] => 20220176367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => METHOD FOR ENGINEERED CELLULAR MAGMATICS FOR FILTER APPLICATIONS AND ARTICLES THEREOF [patent_app_type] => utility [patent_app_number] => 17/521732 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521732
METHOD FOR ENGINEERED CELLULAR MAGMATICS FOR FILTER APPLICATIONS AND ARTICLES THEREOF Nov 7, 2021 Abandoned
Array ( [id] => 18878858 [patent_doc_number] => 20240002227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => PYROLYTIC EXTRACTION OF HYDROCHLORIC ACID FROM MAGNESIUM SALT MIXTURES, ESPECIALLY BITTERNS [patent_app_type] => utility [patent_app_number] => 18/255561 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18255561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255561
PYROLYTIC EXTRACTION OF HYDROCHLORIC ACID FROM MAGNESIUM SALT MIXTURES, ESPECIALLY BITTERNS Nov 2, 2021 Pending
Array ( [id] => 20607388 [patent_doc_number] => 12582969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Supported composite oxide catalyst and preparation and use thereof [patent_app_type] => utility [patent_app_number] => 18/270339 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2529 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270339
Supported composite oxide catalyst and preparation and use thereof Nov 1, 2021 Issued
Array ( [id] => 17547064 [patent_doc_number] => 20220118405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => MONOMETALLIC RHODIUM-CONTAINING FOUR-WAY CONVERSION CATALYSTS FOR GASOLINE ENGINE EMISSIONS TREATMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/452826 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17452826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452826
Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems Oct 28, 2021 Issued
Array ( [id] => 19839331 [patent_doc_number] => 12251691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Exhaust gas purification filter [patent_app_type] => utility [patent_app_number] => 17/451826 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 12073 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451826
Exhaust gas purification filter Oct 21, 2021 Issued
Array ( [id] => 17579562 [patent_doc_number] => 20220136417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS [patent_app_type] => utility [patent_app_number] => 17/451352 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451352
TWC catalysts for gasoline engine exhaust gas treatments Oct 18, 2021 Issued
Array ( [id] => 17567010 [patent_doc_number] => 20220131159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHOD OF FABRICATING A MATERIAL FOR USE IN CATALYTIC REACTIONS [patent_app_type] => utility [patent_app_number] => 17/499861 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/499861
Method of fabricating a material for use in catalytic reactions Oct 12, 2021 Issued
Array ( [id] => 18355560 [patent_doc_number] => 11643954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Oxidation catalysts for destructing VOCs which contain light alkane compounds in emissions [patent_app_type] => utility [patent_app_number] => 17/498782 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4069 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498782
Oxidation catalysts for destructing VOCs which contain light alkane compounds in emissions Oct 11, 2021 Issued
Array ( [id] => 18808790 [patent_doc_number] => 20230383124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => MAGNETICALLY TUNABLE PLASMON COUPLING OF NANOSHELLS ENABLED BY SPACE-FREE CONFINED GROWTH [patent_app_type] => utility [patent_app_number] => 18/247960 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247960
MAGNETICALLY TUNABLE PLASMON COUPLING OF NANOSHELLS ENABLED BY SPACE-FREE CONFINED GROWTH Oct 10, 2021 Pending
Array ( [id] => 17532747 [patent_doc_number] => 20220111356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => PORE-ENCAPSULATED CATALYSTS FOR SELECTIVE HYDROGENOLYSIS OF PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 17/497206 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497206
Pore-encapsulated catalysts for selective hydrogenolysis of plastic waste Oct 7, 2021 Issued
Array ( [id] => 18870266 [patent_doc_number] => 11858046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Methods for producing metal powders [patent_app_type] => utility [patent_app_number] => 17/485596 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8383 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485596
Methods for producing metal powders Sep 26, 2021 Issued
Array ( [id] => 18691419 [patent_doc_number] => 20230321635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => THREE-WAY CONVERSION CATALYST COMPOSITION COMPRISING PLATINUM-RHODIUM BIMETALLIC COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/043964 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18043964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043964
THREE-WAY CONVERSION CATALYST COMPOSITION COMPRISING PLATINUM-RHODIUM BIMETALLIC COMPONENTS Sep 22, 2021 Pending
Array ( [id] => 18526716 [patent_doc_number] => 11713705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Nitrous oxide removal catalysts for exhaust systems [patent_app_type] => utility [patent_app_number] => 17/483135 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 14981 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483135
Nitrous oxide removal catalysts for exhaust systems Sep 22, 2021 Issued
Array ( [id] => 19379781 [patent_doc_number] => 20240269651 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-08-15 [patent_title] => MONOLITHIC COMPOSITE PHOTOCATALYSTS [patent_app_type] => utility [patent_app_number] => 17/481279 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481279
Monolithic composite photocatalysts Sep 20, 2021 Issued
Array ( [id] => 17481073 [patent_doc_number] => 20220088577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => HOMOGENEOUS CATALYTIC FIBER COATINGS AND METHODS OF PREPARING SAME [patent_app_type] => utility [patent_app_number] => 17/480603 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480603 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480603
Homogeneous catalytic fiber coatings and methods of preparing same Sep 20, 2021 Issued
Array ( [id] => 19379781 [patent_doc_number] => 20240269651 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-08-15 [patent_title] => MONOLITHIC COMPOSITE PHOTOCATALYSTS [patent_app_type] => utility [patent_app_number] => 17/481279 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481279
Monolithic composite photocatalysts Sep 20, 2021 Issued
Array ( [id] => 18895031 [patent_doc_number] => 20240010516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Valorization of Waste Streams [patent_app_type] => utility [patent_app_number] => 18/025278 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18025278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025278
Valorization of Waste Streams Sep 9, 2021 Pending
Array ( [id] => 18500807 [patent_doc_number] => 20230223611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHOD FOR RECYCLING POSITIVE ELECTRODE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/008629 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008629
METHOD FOR RECYCLING POSITIVE ELECTRODE MATERIAL Sep 8, 2021 Pending
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