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] => 20735870 [patent_doc_number] => 20260145160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-28 [patent_title] => V2C@V2O5/TiO2 COMPOSITE PHOTOCATALYST, PREPARATION METHOD, AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 19/455359 [patent_app_country] => US [patent_app_date] => 2026-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 19455359 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/455359
V2C@V2O5/TiO2 COMPOSITE PHOTOCATALYST, PREPARATION METHOD, AND APPLICATION THEREOF Jan 20, 2026 Pending
Array ( [id] => 20294216 [patent_doc_number] => 20250319459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => METHOD OF SYNTHESIZING VANADIUM CARBIDE AND LAYERED DOUBLE HYDROXIDE-BASED COMPOSITES FOR SOLAR HYDROGEN PRODUCTION [patent_app_type] => utility [patent_app_number] => 19/250805 [patent_app_country] => US [patent_app_date] => 2025-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19250805 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/250805
Method of synthesizing vanadium carbide and layered double hydroxide-based composites for solar hydrogen production Jun 25, 2025 Issued
Array ( [id] => 20363175 [patent_doc_number] => 20250352987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => V2C@V2O5/TiO2 COMPOSITE PHOTOCATALYST, PREPARATION METHOD, AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 19/069747 [patent_app_country] => US [patent_app_date] => 2025-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 19069747 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/069747
V Mar 3, 2025 Issued
Array ( [id] => 20039744 [patent_doc_number] => 20250177966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Processes for Producing Fluorided Solid Oxides and Uses Thereof in Metallocene-Based Catalyst Systems [patent_app_type] => utility [patent_app_number] => 19/050310 [patent_app_country] => US [patent_app_date] => 2025-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13801 [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] => 19050310 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/050310
Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems Feb 10, 2025 Issued
Array ( [id] => 19948227 [patent_doc_number] => 12319574 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Biomass derived nanocomposite for hydrogen production [patent_app_type] => utility [patent_app_number] => 19/051086 [patent_app_country] => US [patent_app_date] => 2025-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 1517 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19051086 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051086
Biomass derived nanocomposite for hydrogen production Feb 10, 2025 Issued
Array ( [id] => 20343241 [patent_doc_number] => 12466964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Biomass-based anti-smudge paint and preparation method and application thereof [patent_app_type] => utility [patent_app_number] => 19/034907 [patent_app_country] => US [patent_app_date] => 2025-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 985 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19034907 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/034907
Biomass-based anti-smudge paint and preparation method and application thereof Jan 22, 2025 Issued
Array ( [id] => 20025075 [patent_doc_number] => 20250163297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => COMPOSITIONS, DEVICES, AND METHODS FOR IMPROVING A SURFACE PROPERTY OF A SUBSTRATE [patent_app_type] => utility [patent_app_number] => 19/021410 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7669 [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] => 19021410 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/021410
Compositions, devices, and methods for improving a surface property of a substrate Jan 14, 2025 Issued
Array ( [id] => 20016150 [patent_doc_number] => 20250154372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => COATING COMPOSITION FOR FORMING A FLEXIBLE DIELECTRIC COAT WITH HIGH DIELECTRIC PERMITTIVITY [patent_app_type] => utility [patent_app_number] => 19/014445 [patent_app_country] => US [patent_app_date] => 2025-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2523 [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] => 19014445 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/014445
Coating composition for forming a flexible dielectric coat with high dielectric permittivity Jan 8, 2025 Issued
Array ( [id] => 19930685 [patent_doc_number] => 12303879 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Nano-supported solid-phase titanium-based multi-metal catalyst, preparation method therefor and use thereof [patent_app_type] => utility [patent_app_number] => 18/955358 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3224 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955358
Nano-supported solid-phase titanium-based multi-metal catalyst, preparation method therefor and use thereof Nov 20, 2024 Issued
Array ( [id] => 19939229 [patent_doc_number] => 12311344 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Date palm syrup-graphitic carbon nitride composite and methods of making and using same [patent_app_type] => utility [patent_app_number] => 18/947519 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 3766 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18947519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/947519
Date palm syrup-graphitic carbon nitride composite and methods of making and using same Nov 13, 2024 Issued
Array ( [id] => 19948468 [patent_doc_number] => 12319816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Wax-organic extender emulsion and method for manufacture thereof [patent_app_type] => utility [patent_app_number] => 18/909130 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 7910 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18909130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909130
Wax-organic extender emulsion and method for manufacture thereof Oct 7, 2024 Issued
Array ( [id] => 20701672 [patent_doc_number] => 12624373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Process for producing anhydrosugar(s) from lignocellulosic biomass [patent_app_type] => utility [patent_app_number] => 18/883231 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6497 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883231
Process for producing anhydrosugar(s) from lignocellulosic biomass Sep 11, 2024 Issued
Array ( [id] => 19684177 [patent_doc_number] => 20250002722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ENHANCED ALKYL ESTER CONTAINING OIL COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/828712 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18828712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828712
ENHANCED ALKYL ESTER CONTAINING OIL COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME Sep 8, 2024 Pending
Array ( [id] => 19614778 [patent_doc_number] => 20240400458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => MODIFIED CALCINED KAOLIN PARTICLE WITH SURFACE AMPHIPHILICITY AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/802061 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18802061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/802061
Modified calcined kaolin particle with surface amphiphilicity and preparation method thereof Aug 12, 2024 Issued
Array ( [id] => 19601252 [patent_doc_number] => 20240392132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => ORGANIC SLURRY AND METHOD FOR MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 18/792936 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792936
ORGANIC SLURRY AND METHOD FOR MANUFACTURE THEREOF Aug 1, 2024 Pending
Array ( [id] => 19556629 [patent_doc_number] => 20240368421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => MOLD COMPOSITION COMPRISING A SUGAR COMPONENET [patent_app_type] => utility [patent_app_number] => 18/775278 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775278
MOLD COMPOSITION COMPRISING A SUGAR COMPONENET Jul 16, 2024 Pending
Array ( [id] => 19527998 [patent_doc_number] => 20240351900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PROCESS FOR SELECTIVE CHLORINATION OF ALUMINUM OXIDE CONTAINING FEEDSTOCK FOR THE PREPARATION OF ALUMINUM [patent_app_type] => utility [patent_app_number] => 18/764070 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18764070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764070
PROCESS FOR SELECTIVE CHLORINATION OF ALUMINUM OXIDE CONTAINING FEEDSTOCK FOR THE PREPARATION OF ALUMINUM Jul 2, 2024 Pending
Array ( [id] => 20444342 [patent_doc_number] => 20260001057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => NANOCOMPOSITE MATERIAL COMPRISING BIO-SLUDGE OR BIOCHAR, METHOD FOR ITS PREPARATION AND APPLICATION IN PHOTOCATALYTIC CO2 REDUCTION [patent_app_type] => utility [patent_app_number] => 18/755128 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18755128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755128
Nanocomposite material comprising bio-sludge or biochar, method for its preparation and application in photocatalytic CO2 reduction Jun 25, 2024 Issued
Array ( [id] => 20402298 [patent_doc_number] => 12492267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Nanocellulose compositions and processes to produce same [patent_app_type] => utility [patent_app_number] => 18/738043 [patent_app_country] => US [patent_app_date] => 2024-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8822 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738043
Nanocellulose compositions and processes to produce same Jun 8, 2024 Issued
Array ( [id] => 20393101 [patent_doc_number] => 20250368576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SYNERGISTIC APPROACH TO DEVELOP GAS TIGHT RESILIENT CEMENT SYSTEMS FOR LONG TERM WELLBORE INTEGRITY [patent_app_type] => utility [patent_app_number] => 18/676864 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18676864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676864
SYNERGISTIC APPROACH TO DEVELOP GAS TIGHT RESILIENT CEMENT SYSTEMS FOR LONG TERM WELLBORE INTEGRITY May 28, 2024 Pending
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