
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |