Search

Alan S. Chen

Examiner (ID: 7806, Phone: (571)272-4143 , Office: P/2124 )

Most Active Art Unit
2182
Art Unit(s)
2182, 2125, 2124, 2129
Total Applications
1721
Issued Applications
1484
Pending Applications
92
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17036870 [patent_doc_number] => 20210253828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => REINFORCEMENT OF ELASTOMERS BY REACTIVE IONIC SURFACTANT [patent_app_type] => utility [patent_app_number] => 17/174412 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174412
Reinforcement of elastomers by reactive ionic surfactant Feb 11, 2021 Issued
Array ( [id] => 16855077 [patent_doc_number] => 20210155822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => NON-SKID, TEXTURED PROTECTIVE COATING COMPOSITIONS FOR VEHICLE SURFACES [patent_app_type] => utility [patent_app_number] => 17/168994 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168994
Non-skid, textured protective coating compositions for vehicle surfaces Feb 4, 2021 Issued
Array ( [id] => 18283694 [patent_doc_number] => 20230099166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => COMPOSITIONS OBTAINED FROM RECYCLED POLYOLEFINS [patent_app_type] => utility [patent_app_number] => 17/801310 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801310
Compositions obtained from recycled polyolefins Feb 3, 2021 Issued
Array ( [id] => 20480424 [patent_doc_number] => 12528895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Rubber composition [patent_app_type] => utility [patent_app_number] => 17/795392 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2273 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795392
Rubber composition Jan 27, 2021 Issued
Array ( [id] => 19026779 [patent_doc_number] => 11926125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Colored resin particle dispersion, ink, ink set, inkjet printing method, and method of manufacturing colored resin particle dispersion [patent_app_type] => utility [patent_app_number] => 17/152811 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26872 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17152811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152811
Colored resin particle dispersion, ink, ink set, inkjet printing method, and method of manufacturing colored resin particle dispersion Jan 19, 2021 Issued
Array ( [id] => 16824334 [patent_doc_number] => 20210139627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => Anaerobically Curable Compositions Comprising A Metallacene And Acetyl Phenyl Hydrazine Curing System [patent_app_type] => utility [patent_app_number] => 17/150790 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17150790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150790
Anaerobically curable compositions comprising a metallacene and acetyl phenyl hydrazine curing system Jan 14, 2021 Issued
Array ( [id] => 18468967 [patent_doc_number] => 20230203251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SLURRY COMPOSITION AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/920800 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17920800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920800
Slurry composition and preparation method therefor Jan 12, 2021 Issued
Array ( [id] => 18036419 [patent_doc_number] => 20220380634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Acrylic Emulsion Pressure-Sensitive Adhesive Composition [patent_app_type] => utility [patent_app_number] => 17/789317 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789317
Acrylic emulsion pressure-sensitive adhesive composition Jan 6, 2021 Issued
Array ( [id] => 16963033 [patent_doc_number] => 20210214532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => EPOXIDIZED NATURAL RUBBER COMPOSITE AND PREPARATION PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 17/141540 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17141540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141540
Epoxidized natural rubber composite and preparation process thereof Jan 4, 2021 Issued
Array ( [id] => 18374909 [patent_doc_number] => 20230149988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => GEOGRID PREPARED BY RECYCLING MEDICAL WASTE AND PREPARATION METHOD THEREFOR, AND USE IN FOUNDATION REINFORCEMENT [patent_app_type] => utility [patent_app_number] => 17/916946 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17916946 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916946
GEOGRID PREPARED BY RECYCLING MEDICAL WASTE AND PREPARATION METHOD THEREFOR, AND USE IN FOUNDATION REINFORCEMENT Jan 3, 2021 Pending
Array ( [id] => 18164243 [patent_doc_number] => 20230030838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => RUBBER COMPOSITIONS PREPARED WITH A POLAR POLYSULFIDE CROSSLINKING AGENT [patent_app_type] => utility [patent_app_number] => 17/758154 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17758154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758154
Rubber compositions prepared with a polar polysulfide crosslinking agent Dec 29, 2020 Issued
Array ( [id] => 20578539 [patent_doc_number] => 12570781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Polymer dispersion, its use and process for its preparation [patent_app_type] => utility [patent_app_number] => 17/789942 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2325 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789942
Polymer dispersion, its use and process for its preparation Dec 29, 2020 Issued
Array ( [id] => 20100361 [patent_doc_number] => 20250230297 [patent_country] => US [patent_kind] => A2 [patent_issue_date] => 2025-07-17 [patent_title] => COMPOSITIONS FOR ELASTOMERIC COMPOUNDS INCLUDING POLYTETRAZOLE CROSS-LINKING AGENTS AND TYRES COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/757909 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12964 [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] => 17757909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757909
Compositions for elastomeric compounds including polytetrazole cross-linking agents and tyres comprising the same Dec 28, 2020 Issued
Array ( [id] => 18117625 [patent_doc_number] => 11549007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Copolymer, rubber composition, and tire [patent_app_type] => utility [patent_app_number] => 17/136378 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6743 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136378
Copolymer, rubber composition, and tire Dec 28, 2020 Issued
Array ( [id] => 20100361 [patent_doc_number] => 20250230297 [patent_country] => US [patent_kind] => A2 [patent_issue_date] => 2025-07-17 [patent_title] => COMPOSITIONS FOR ELASTOMERIC COMPOUNDS INCLUDING POLYTETRAZOLE CROSS-LINKING AGENTS AND TYRES COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/757909 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12964 [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] => 17757909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757909
Compositions for elastomeric compounds including polytetrazole cross-linking agents and tyres comprising the same Dec 28, 2020 Issued
Array ( [id] => 18620502 [patent_doc_number] => 11753530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Inter-penetrating elastomer network derived from ground tire rubber particles [patent_app_type] => utility [patent_app_number] => 17/135775 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 36 [patent_no_of_words] => 49166 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17135775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135775
Inter-penetrating elastomer network derived from ground tire rubber particles Dec 27, 2020 Issued
Array ( [id] => 20187112 [patent_doc_number] => 12398217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Rubber composition and pneumatic tire [patent_app_type] => utility [patent_app_number] => 17/788091 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3390 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788091
Rubber composition and pneumatic tire Dec 20, 2020 Issued
Array ( [id] => 18212411 [patent_doc_number] => 20230058675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => RADICALLY POLYMERIZABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF [patent_app_type] => utility [patent_app_number] => 17/788455 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788455
RADICALLY POLYMERIZABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF Dec 20, 2020 Pending
Array ( [id] => 18147822 [patent_doc_number] => 20230021679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => METHOD FOR POLYMERISING AN AQUEOUS SUSPENSION OF STYRENE USING AT LEAST ONE ORGANIC HEMIPEROXYACETAL PEROXIDE [patent_app_type] => utility [patent_app_number] => 17/783321 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17783321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783321
METHOD FOR POLYMERISING AN AQUEOUS SUSPENSION OF STYRENE USING AT LEAST ONE ORGANIC HEMIPEROXYACETAL PEROXIDE Dec 17, 2020 Abandoned
Array ( [id] => 18166670 [patent_doc_number] => 20230033274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD FOR PREPARING MODIFIED FILLER, COMPOSITIONS AND ARTICLES CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 17/757593 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757593
METHOD FOR PREPARING MODIFIED FILLER, COMPOSITIONS AND ARTICLES CONTAINING SAME Dec 16, 2020 Abandoned
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