Search

Jean F Duverne

Examiner (ID: 7585, Phone: (571)272-2091 , Office: P/2833 )

Most Active Art Unit
2833
Art Unit(s)
2839, 2833
Total Applications
3023
Issued Applications
2657
Pending Applications
105
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18696692 [patent_doc_number] => 20230327139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => FUEL CELL CATHODE CATALYST [patent_app_type] => utility [patent_app_number] => 18/334187 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334187
FUEL CELL CATHODE CATALYST Jun 12, 2023 Pending
Array ( [id] => 18921856 [patent_doc_number] => 20240024860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Catalyst Composition Comprising Magnetic Material Adapted for Inductive Heating [patent_app_type] => utility [patent_app_number] => 18/320311 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18320311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320311
Catalyst Composition Comprising Magnetic Material Adapted for Inductive Heating May 18, 2023 Pending
Array ( [id] => 18656532 [patent_doc_number] => 20230302433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Low-Temperature Diesel Oxidation Catalysts Using TiO2 Nanowire Arrays Integrated on a Monolithic Substrate [patent_app_type] => utility [patent_app_number] => 18/143559 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12234 [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] => 18143559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143559
Low-Temperature Diesel Oxidation Catalysts Using TiO2 Nanowire Arrays Integrated on a Monolithic Substrate May 3, 2023 Pending
Array ( [id] => 18536496 [patent_doc_number] => 20230241585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SURFACE-MODIFIED CERIA-ZIRCONIA MIXED OXIDE COMPOUND FOR GASOLINE EXHAUST GAS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/158700 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158700
SURFACE-MODIFIED CERIA-ZIRCONIA MIXED OXIDE COMPOUND FOR GASOLINE EXHAUST GAS APPLICATIONS Jan 23, 2023 Pending
Array ( [id] => 18536498 [patent_doc_number] => 20230241587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SURFACE-MODIFIED ALUMINA COMPOUND FOR GASOLINE EXHAUST GAS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/154198 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154198
SURFACE-MODIFIED ALUMINA COMPOUND FOR GASOLINE EXHAUST GAS APPLICATIONS Jan 12, 2023 Pending
Array ( [id] => 18467525 [patent_doc_number] => 20230201806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => CATALYST COMPOSITION, HYDROCARBON PARTIAL OXIDIZER, AND FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/087920 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18087920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087920
CATALYST COMPOSITION, HYDROCARBON PARTIAL OXIDIZER, AND FUEL CELL SYSTEM Dec 22, 2022 Pending
Array ( [id] => 18648293 [patent_doc_number] => 20230294077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD OF PRODUCING CATALYST FOR EXHAUST GAS PURIFICATION [patent_app_type] => utility [patent_app_number] => 18/082678 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082678
METHOD OF PRODUCING CATALYST FOR EXHAUST GAS PURIFICATION Dec 15, 2022 Pending
Array ( [id] => 18295524 [patent_doc_number] => 20230105210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Process for Producing a Fischer-Tropsch Synthesis Catalyst [patent_app_type] => utility [patent_app_number] => 18/073742 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6938 [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] => 18073742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073742
Process for Producing a Fischer-Tropsch Synthesis Catalyst Dec 1, 2022 Pending
Array ( [id] => 18611288 [patent_doc_number] => 20230278019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CATALYST FOR EXHAUST GAS PURIFICATION AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/072985 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072985
CATALYST FOR EXHAUST GAS PURIFICATION AND MANUFACTURING METHOD THEREOF Nov 30, 2022 Pending
Array ( [id] => 18420253 [patent_doc_number] => 20230174714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SUPPORTED CATALYST USED FOR SYNTHESIZING POLYETHER AMINE, PREPARATION METHOD, AND APPLICATION [patent_app_type] => utility [patent_app_number] => 18/071656 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18071656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071656
SUPPORTED CATALYST USED FOR SYNTHESIZING POLYETHER AMINE, PREPARATION METHOD, AND APPLICATION Nov 29, 2022 Pending
Array ( [id] => 19134797 [patent_doc_number] => 11969712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Catalyst for purification of exhaust gas and production method thereof [patent_app_type] => utility [patent_app_number] => 17/979571 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 9512 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979571
Catalyst for purification of exhaust gas and production method thereof Nov 1, 2022 Issued
Array ( [id] => 18306853 [patent_doc_number] => 20230110753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => CATALYST ARTICLE FOR EXHAUST SYSTEM OF NATURAL GAS ENGINE [patent_app_type] => utility [patent_app_number] => 17/938392 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938392
Catalyst article for exhaust system of natural gas engine Oct 5, 2022 Issued
Array ( [id] => 18309808 [patent_doc_number] => 20230113708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => NOVEL ZONED CATALYSTS FOR CNG ENGINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL [patent_app_type] => utility [patent_app_number] => 17/936090 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936090
NOVEL ZONED CATALYSTS FOR CNG ENGINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL Sep 27, 2022 Pending
Array ( [id] => 18285476 [patent_doc_number] => 20230100948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => PREPARATION METHOD OF MONOMETALLIC OR BIMETALLIC NANOPARTICLE-SUPPORTED CATALYST [patent_app_type] => utility [patent_app_number] => 17/951419 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17951419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951419
PREPARATION METHOD OF MONOMETALLIC OR BIMETALLIC NANOPARTICLE-SUPPORTED CATALYST Sep 22, 2022 Pending
Array ( [id] => 19180226 [patent_doc_number] => 11986802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Transition metal incorporated alumina for improved three way catalysts [patent_app_type] => utility [patent_app_number] => 17/822549 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7828 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822549
Transition metal incorporated alumina for improved three way catalysts Aug 25, 2022 Issued
Array ( [id] => 18076329 [patent_doc_number] => 20220401941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => CATALYST, STRUCTURES, REACTORS, AND METHODS OF FORMING SAME [patent_app_type] => utility [patent_app_number] => 17/891898 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891898
Catalyst, structures, reactors, and methods of forming same Aug 18, 2022 Issued
Array ( [id] => 19164986 [patent_doc_number] => 11980868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Method for the treatment of an exhaust gas and an HVAC system [patent_app_type] => utility [patent_app_number] => 17/820012 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4109 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820012
Method for the treatment of an exhaust gas and an HVAC system Aug 15, 2022 Issued
Array ( [id] => 18240489 [patent_doc_number] => 20230072800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Method for Improving Resistance to Sulfur-Poisoning Through Structural Transformation of Nano-Ceria Supported on Alumina [patent_app_type] => utility [patent_app_number] => 17/887142 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887142
Method for improving resistance to sulfur-poisoning through structural transformation of nano-ceria supported on alumina Aug 11, 2022 Issued
Array ( [id] => 18643170 [patent_doc_number] => 11767229 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Method of photodegrading dyes [patent_app_type] => utility [patent_app_number] => 17/819336 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 9671 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819336
Method of photodegrading dyes Aug 11, 2022 Issued
Array ( [id] => 18362754 [patent_doc_number] => 20230144345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => SULFUR-CONTAINING ORGANIC COMPOUND ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION [patent_app_type] => utility [patent_app_number] => 17/818800 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818800
Sulfur-containing organic compound assisted metal nanoparticle synthesis for three-way catalysis application Aug 9, 2022 Issued
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