Search

William H. Matthews

Examiner (ID: 3800, Phone: (571)272-4753 , Office: P/3774 )

Most Active Art Unit
3774
Art Unit(s)
3774, 3738
Total Applications
1322
Issued Applications
823
Pending Applications
117
Abandoned Applications
400

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19961662 [patent_doc_number] => 12331147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Polymer and its preparation method [patent_app_type] => utility [patent_app_number] => 18/873206 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6430 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873206
Polymer and its preparation method Jun 22, 2023 Issued
Array ( [id] => 19425165 [patent_doc_number] => 12084568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Thermoplastic elastomer composition for overmolding polyamides [patent_app_type] => utility [patent_app_number] => 18/207901 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7189 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207901
Thermoplastic elastomer composition for overmolding polyamides Jun 8, 2023 Issued
Array ( [id] => 18831012 [patent_doc_number] => 20230399537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => MULTILAYER SHEET AND MULTILAYER ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/329865 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329865
MULTILAYER SHEET AND MULTILAYER ELECTRONIC DEVICE Jun 5, 2023 Pending
Array ( [id] => 18808706 [patent_doc_number] => 20230383040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Ethylene Alkyl Acrylate-Based Copolymer Ionomer and Manufacturing Method Thereof [patent_app_type] => utility [patent_app_number] => 18/325461 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18325461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325461
Ethylene Alkyl Acrylate-Based Copolymer Ionomer and Manufacturing Method Thereof May 29, 2023 Abandoned
Array ( [id] => 18597431 [patent_doc_number] => 20230272227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SURFACE TREATMENT AGENT [patent_app_type] => utility [patent_app_number] => 18/312262 [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] => 9895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312262
Surface treatment agent May 3, 2023 Issued
Array ( [id] => 18583009 [patent_doc_number] => 20230265268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => THERMOPLASTIC ELASTOMER COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/296994 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12207 [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] => 18296994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296994
THERMOPLASTIC ELASTOMER COMPOSITION Apr 6, 2023 Pending
Array ( [id] => 18739694 [patent_doc_number] => 20230348659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => BRANCHED AND HYPERBRANCHED IONOMERIC POLYMERS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/296343 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296343
BRANCHED AND HYPERBRANCHED IONOMERIC POLYMERS AND USES THEREOF Apr 4, 2023 Pending
18/246443 POLYPEPTIDE PROBE AND PREPARATION METHOD AND APPLICATION THEREOF, KIT AND CHIP AND MANUFACTURING METHOD THEREOF Mar 22, 2023 Pending
Array ( [id] => 19311680 [patent_doc_number] => 12037483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Polymer composition and methods of making and using same [patent_app_type] => utility [patent_app_number] => 18/123071 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 16206 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123071
Polymer composition and methods of making and using same Mar 16, 2023 Issued
Array ( [id] => 18469013 [patent_doc_number] => 20230203297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => AQUEOUS MODIFIED POLYTETRAFLUOROETHYLENE DISPERSION [patent_app_type] => utility [patent_app_number] => 18/178918 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18178918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178918
Aqueous modified polytetrafluoroethylene dispersion Mar 5, 2023 Issued
Array ( [id] => 18468944 [patent_doc_number] => 20230203228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => CURABLE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/176856 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176856
CURABLE COMPOSITION Feb 28, 2023 Pending
Array ( [id] => 18583019 [patent_doc_number] => 20230265278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Styrenic Block Copolymers and Methods of Preparation Thereof [patent_app_type] => utility [patent_app_number] => 18/172375 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172375
Styrenic block copolymers and methods of preparation thereof Feb 21, 2023 Issued
Array ( [id] => 18450383 [patent_doc_number] => 20230191660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CONTINUOUS EXTRUDER PROCESS FOR MANUFACTURING RHEOLOGY-MODIFIED POLYOLEFIN FOR CABLE INSULATION LAYER [patent_app_type] => utility [patent_app_number] => 18/171843 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18171843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171843
CONTINUOUS EXTRUDER PROCESS FOR MANUFACTURING RHEOLOGY-MODIFIED POLYOLEFIN FOR CABLE INSULATION LAYER Feb 20, 2023 Abandoned
Array ( [id] => 20386678 [patent_doc_number] => 12486395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Resin composition [patent_app_type] => utility [patent_app_number] => 18/107389 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5681 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107389
Resin composition Feb 7, 2023 Issued
Array ( [id] => 18436238 [patent_doc_number] => 20230183532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => WATERBORNE TWO-PART ADHESIVES AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/164684 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18164684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164684
WATERBORNE TWO-PART ADHESIVES AND USE THEREOF Feb 5, 2023 Pending
Array ( [id] => 18537599 [patent_doc_number] => 20230242698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SULFONATED POLYMERS AND COMPOSITIONS THEREOF [patent_app_type] => utility [patent_app_number] => 18/161977 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161977
SULFONATED POLYMERS AND COMPOSITIONS THEREOF Jan 30, 2023 Pending
Array ( [id] => 19067305 [patent_doc_number] => 20240101731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => HYDROPHOBIC POLYMER COMPOSITIONS AND A METHOD TO PREPARE HYDROPHOBIC POLYMER COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/158517 [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] => 6164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18158517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158517
HYDROPHOBIC POLYMER COMPOSITIONS AND A METHOD TO PREPARE HYDROPHOBIC POLYMER COMPOSITIONS Jan 23, 2023 Pending
Array ( [id] => 18612451 [patent_doc_number] => 20230279183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => POLYIMIDE PRECURSOR COMPOSITION, POLYIMIDE FILM FORMED FROM THE SAME AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/098281 [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] => 7602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18098281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098281
Polyimide precursor composition, polyimide film formed from the same and method of manufacturing semiconductor device using the same Jan 17, 2023 Issued
Array ( [id] => 19961704 [patent_doc_number] => 12331190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Polycarbonate-based thermoplastic compositions having improved transparency properties [patent_app_type] => utility [patent_app_number] => 18/727355 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2156 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727355
Polycarbonate-based thermoplastic compositions having improved transparency properties Jan 8, 2023 Issued
Array ( [id] => 18321208 [patent_doc_number] => 20230119336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => PREDICTION DEVICE, CALCULATION DEVICE, MANUFACTURING DEVICE, AND MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/084637 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084637
PREDICTION DEVICE, CALCULATION DEVICE, MANUFACTURING DEVICE, AND MANUFACTURING METHOD Dec 19, 2022 Pending
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