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] => 16090559 [patent_doc_number] => 20200199266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => Solid Catalyst For Propylene Polymerization And Method Of Producing Block Copolymer Using The Same [patent_app_type] => utility [patent_app_number] => 16/721068 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721068
Solid catalyst for propylene polymerization and method of producing block copolymer using the same Dec 18, 2019 Issued
Array ( [id] => 15866437 [patent_doc_number] => 20200140622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => ORDERED NANOSCALE DOMAINS BY INFILTRATION OF BLOCK COPOLYMERS [patent_app_type] => utility [patent_app_number] => 16/721667 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721667 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721667
Ordered nanoscale domains by infiltration of block copolymers Dec 18, 2019 Issued
Array ( [id] => 17697191 [patent_doc_number] => 11370903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Polypropylene composition and dyeable polypropylene filament yarn including the same [patent_app_type] => utility [patent_app_number] => 16/717885 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4508 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717885
Polypropylene composition and dyeable polypropylene filament yarn including the same Dec 16, 2019 Issued
Array ( [id] => 16977745 [patent_doc_number] => 20210221982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => OPAQUE HIGH-IMPACT METHYL METHACRYLATE-BUTADIENE-STYRENE POLYMER FOR IMPROVING IMPACT RESISTANCE OF POLYVINYL CHLORIDE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/970863 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970863
Opaque high-impact methyl methacrylate-butadiene-styrene polymer for improving impact resistance of polyvinyl chloride and preparation method thereof Dec 12, 2019 Issued
Array ( [id] => 17370114 [patent_doc_number] => 20220025166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => FLUORO-THERMOPLASTIC ELASTOMER BLENDS [patent_app_type] => utility [patent_app_number] => 17/299802 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17299802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299802
Fluoro-thermoplastic elastomer blends Dec 4, 2019 Issued
Array ( [id] => 16657488 [patent_doc_number] => 20210054124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => METHOD FOR PREPARING THERMOPLASTIC COPOLYMER, THERMOPLASTIC COPOLYMER PREPARED THEREFROM, AND THERMOPLASTIC RESIN COMPOSITION INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/979841 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979841
Method for preparing thermoplastic copolymer, thermoplastic copolymer prepared therefrom, and thermoplastic resin composition including the same Dec 3, 2019 Issued
Array ( [id] => 19326048 [patent_doc_number] => 12043714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Latex and latex articles formed from branched polymers [patent_app_type] => utility [patent_app_number] => 17/292872 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4085 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17292872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292872
Latex and latex articles formed from branched polymers Dec 2, 2019 Issued
Array ( [id] => 20241066 [patent_doc_number] => 12421375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Latex composition for dip molding and dip-molded article [patent_app_type] => utility [patent_app_number] => 17/297664 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12557 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297664
Latex composition for dip molding and dip-molded article Nov 26, 2019 Issued
Array ( [id] => 17343717 [patent_doc_number] => 20220010048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => MODIFIED POLYOLEFIN RESIN [patent_app_type] => utility [patent_app_number] => 17/296428 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296428
Modified polyolefin resin Nov 25, 2019 Issued
Array ( [id] => 17356875 [patent_doc_number] => 20220017671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => MODIFIED POLYOLEFIN RESIN [patent_app_type] => utility [patent_app_number] => 17/413697 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413697
Modified polyolefin resin Nov 25, 2019 Issued
Array ( [id] => 15646931 [patent_doc_number] => 20200085995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => SYSTEM FOR SUTURELESS CLOSURE OF SCLERAL PERFORATIONS AND OTHER OCULAR TISSUE DISCONTINUITIES [patent_app_type] => utility [patent_app_number] => 16/693646 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11357 [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] => 16693646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/693646
System for sutureless closure of scleral perforations and other ocular tissue discontinuities Nov 24, 2019 Issued
Array ( [id] => 17274590 [patent_doc_number] => 20210380788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => COMPOSITIONS OF POLYMER PROCESSING ADDITIVES AND PRODUCTS MADE USING SUCH COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/297288 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297288
COMPOSITIONS OF POLYMER PROCESSING ADDITIVES AND PRODUCTS MADE USING SUCH COMPOSITIONS Nov 21, 2019 Abandoned
Array ( [id] => 17336200 [patent_doc_number] => 20220002531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => PRODUCTION METHOD OF MODIFIED POLYTETRAFLUOROETHYLENE AND COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/293591 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293591
Production method of modified polytetrafluoroethylene and composition Nov 18, 2019 Issued
Array ( [id] => 20272086 [patent_doc_number] => 12441855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Acrylic composites with improved surface properties [patent_app_type] => utility [patent_app_number] => 17/294763 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4303 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294763
Acrylic composites with improved surface properties Nov 18, 2019 Issued
Array ( [id] => 17343787 [patent_doc_number] => 20220010118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => COMPOSITION AND STRETCHED BODY [patent_app_type] => utility [patent_app_number] => 17/294871 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42344 [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] => 17294871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294871
Composition and stretched body Nov 18, 2019 Issued
Array ( [id] => 19060249 [patent_doc_number] => 11939459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Photosensitive resin composition, method for producing cured product of fluororesin, fluororesin, fluororesin film, bank and display element [patent_app_type] => utility [patent_app_number] => 17/296459 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 61848 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296459
Photosensitive resin composition, method for producing cured product of fluororesin, fluororesin, fluororesin film, bank and display element Nov 17, 2019 Issued
Array ( [id] => 17314644 [patent_doc_number] => 20210403692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SOFT TOUCH POLYPROPYLENE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/289055 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289055
Soft touch polypropylene composition Nov 14, 2019 Issued
Array ( [id] => 17548238 [patent_doc_number] => 20220119579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYALKYLENE OXIDE BLOCK COPOLYMERS [patent_app_type] => utility [patent_app_number] => 17/288672 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288672
PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYALKYLENE OXIDE BLOCK COPOLYMERS Nov 13, 2019 Abandoned
Array ( [id] => 17356934 [patent_doc_number] => 20220017730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Polyolefin Compositions Suitable for Films [patent_app_type] => utility [patent_app_number] => 17/309237 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17287 [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] => 17309237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309237
Polyolefin compositions suitable for films Nov 10, 2019 Issued
Array ( [id] => 16870185 [patent_doc_number] => 20210163652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => METHOD OF PREPARING GRAFT COPOLYMER [patent_app_type] => utility [patent_app_number] => 17/047657 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047657
Method of preparing graft copolymer Nov 7, 2019 Issued
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