Search

Stefanie J. Cohen

Examiner (ID: 14438, Phone: (571)270-5836 , Office: P/1732 )

Most Active Art Unit
1732
Art Unit(s)
1732, 1793
Total Applications
1221
Issued Applications
864
Pending Applications
122
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20401537 [patent_doc_number] => 12491497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Catalyst for photocatalytic reaction for the production of hydrogen by hydrolysis and preparation method thereof [patent_app_type] => utility [patent_app_number] => 18/168511 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168511
Catalyst for photocatalytic reaction for the production of hydrogen by hydrolysis and preparation method thereof Feb 12, 2023 Issued
Array ( [id] => 19940348 [patent_doc_number] => 12312470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Wax-organic extender emulsion and method for manufacture thereof [patent_app_type] => utility [patent_app_number] => 18/166344 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 7888 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166344
Wax-organic extender emulsion and method for manufacture thereof Feb 7, 2023 Issued
Array ( [id] => 18708994 [patent_doc_number] => 20230331580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PREPARATION METHOD FOR SPHERICAL ZN-MN METAL COMPOUND [patent_app_type] => utility [patent_app_number] => 18/098546 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098546
Preparation method for spherical Zn--Mn metal compound Jan 17, 2023 Issued
Array ( [id] => 18497477 [patent_doc_number] => 20230220118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => NANOCELLULOSE COMPOSITIONS AND PROCESSES TO PRODUCE SAME [patent_app_type] => utility [patent_app_number] => 18/093193 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093193
Nanocellulose compositions and processes to produce same Jan 3, 2023 Issued
Array ( [id] => 20371540 [patent_doc_number] => 12478957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Preparation method and use of cobalt nanoparticle/boron nitride composite [patent_app_type] => utility [patent_app_number] => 18/147243 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147243
Preparation method and use of cobalt nanoparticle/boron nitride composite Dec 27, 2022 Issued
Array ( [id] => 19876763 [patent_doc_number] => 20250109020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => Method for purification of at least one aqueous solution of phosphoric acid [patent_app_type] => utility [patent_app_number] => 18/724077 [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] => 4985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18724077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724077
Method for purification of at least one aqueous solution of phosphoric acid Dec 22, 2022 Issued
Array ( [id] => 18496489 [patent_doc_number] => 20230219066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => COPPER (CU)-DOPED TITANIA COATING LAYER [patent_app_type] => utility [patent_app_number] => 18/069871 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069871
COPPER (CU)-DOPED TITANIA COATING LAYER Dec 20, 2022 Abandoned
Array ( [id] => 19248910 [patent_doc_number] => 20240199897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => EFFICIENT MEKO-FREE ANTI-SKINNING AGENT [patent_app_type] => utility [patent_app_number] => 18/084432 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18084432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084432
Efficient MEKO-free anti-skinning agent Dec 18, 2022 Issued
Array ( [id] => 20700511 [patent_doc_number] => 12623203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Functionalized porous material and related methods [patent_app_type] => utility [patent_app_number] => 18/082006 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082006
Functionalized porous material and related methods Dec 14, 2022 Issued
Array ( [id] => 18724769 [patent_doc_number] => 20230338931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHOD FOR MANUFACTURING TITANIUM DIOXIDE NANOFIBERS DOPED WITH NOBLE METALS [patent_app_type] => utility [patent_app_number] => 18/082298 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082298
METHOD FOR MANUFACTURING TITANIUM DIOXIDE NANOFIBERS DOPED WITH NOBLE METALS Dec 14, 2022 Abandoned
Array ( [id] => 18596375 [patent_doc_number] => 20230271166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => METHOD OF PREPARING PHOTOCATALYST COMPOSITE NANOFIBER SURROUNDED BY GRAPHENE OXIDE [patent_app_type] => utility [patent_app_number] => 18/081612 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18081612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081612
Method of preparing photocatalyst composite nanofiber surrounded by graphene oxide Dec 13, 2022 Issued
Array ( [id] => 18295697 [patent_doc_number] => 20230105383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => WETTING AGENT FORMULATION [patent_app_type] => utility [patent_app_number] => 18/063805 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18063805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063805
WETTING AGENT FORMULATION Dec 8, 2022 Abandoned
Array ( [id] => 18326145 [patent_doc_number] => 20230124273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => COATING COMPOSITION FOR BEVERAGE CONTAINERS [patent_app_type] => utility [patent_app_number] => 18/063760 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20587 [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] => 18063760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063760
COATING COMPOSITION FOR BEVERAGE CONTAINERS Dec 8, 2022 Abandoned
Array ( [id] => 19815425 [patent_doc_number] => 20250073632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => A SYSTEM AND METHOD FOR REMOVING ACIDIC GAS FROM A POST COMBUSTION PROCESS STREAM [patent_app_type] => utility [patent_app_number] => 18/548031 [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] => 2589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548031
A SYSTEM AND METHOD FOR REMOVING ACIDIC GAS FROM A POST COMBUSTION PROCESS STREAM Nov 29, 2022 Pending
Array ( [id] => 18887823 [patent_doc_number] => 11866587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Organic slurry and method for manufacture thereof [patent_app_type] => utility [patent_app_number] => 18/059754 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 12534 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059754
Organic slurry and method for manufacture thereof Nov 28, 2022 Issued
Array ( [id] => 18406164 [patent_doc_number] => 20230167515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => COMPOSITION AND METHOD OF SULFUR-FREE CLARIFICATION OF EXTRACT FROM SUGAR-BEARING PLANTS [patent_app_type] => utility [patent_app_number] => 18/058742 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058742
COMPOSITION AND METHOD OF SULFUR-FREE CLARIFICATION OF EXTRACT FROM SUGAR-BEARING PLANTS Nov 23, 2022 Abandoned
Array ( [id] => 19187591 [patent_doc_number] => 20240166504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Process and apparatus for cracking ammonia [patent_app_type] => utility [patent_app_number] => 17/990823 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990823
Process and apparatus for cracking ammonia Nov 20, 2022 Issued
Array ( [id] => 18391119 [patent_doc_number] => 20230159337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SYNTHESIS OF UNIFORM DIAMOND NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 18/057028 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057028
Synthesis of uniform diamond nanoparticles Nov 17, 2022 Issued
Array ( [id] => 19984165 [patent_doc_number] => 20250122387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => PHOTOLUMINESCENT COATING MATERIAL COMPOSITION AND MULTILAYER COATING FILM FORMING METHOD [patent_app_type] => utility [patent_app_number] => 18/695626 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18695626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695626
PHOTOLUMINESCENT COATING MATERIAL COMPOSITION AND MULTILAYER COATING FILM FORMING METHOD Oct 27, 2022 Pending
Array ( [id] => 19258127 [patent_doc_number] => 12018171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Liquid silicone coating for barrels used for aging alcoholic beverages [patent_app_type] => utility [patent_app_number] => 17/974034 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3742 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974034
Liquid silicone coating for barrels used for aging alcoholic beverages Oct 25, 2022 Issued
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