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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] => 19331874 [patent_doc_number] => 20240246304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SEALANT COMPOSITION AND TIRE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/271900 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271900
SEALANT COMPOSITION AND TIRE USING THE SAME Dec 23, 2021 Pending
Array ( [id] => 19020304 [patent_doc_number] => 20240076475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Composite article made of composition(s) based on PAEK(s) [patent_app_type] => utility [patent_app_number] => 18/270081 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270081
Composite article made of composition(s) based on PAEK(s) Dec 22, 2021 Pending
Array ( [id] => 18948235 [patent_doc_number] => 11891516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Tire composition and method for making thereof [patent_app_type] => utility [patent_app_number] => 17/644405 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5756 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644405
Tire composition and method for making thereof Dec 14, 2021 Issued
Array ( [id] => 18436164 [patent_doc_number] => 20230183458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => NON-ACTIVE SULFUR CONTAINING FUNCTIONAL SILANES FOR SILICA COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/644102 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644102
Non-active sulfur containing functional silanes for silica compounds Dec 13, 2021 Issued
Array ( [id] => 19143774 [patent_doc_number] => 20240142665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => OPTICALLY ACTIVE DEVICES [patent_app_type] => utility [patent_app_number] => 18/261831 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18261831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261831
OPTICALLY ACTIVE DEVICES Dec 12, 2021 Pending
Array ( [id] => 17686835 [patent_doc_number] => 20220194127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => TIRE TREAD FORMULATION [patent_app_type] => utility [patent_app_number] => 17/548699 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548699
Tire tread formulation Dec 12, 2021 Issued
Array ( [id] => 18972046 [patent_doc_number] => 20240052138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHOD FOR THE MANUFACTURE OF A POLYCARBONATE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/268493 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3615 [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] => 18268493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268493
METHOD FOR THE MANUFACTURE OF A POLYCARBONATE COMPOSITION Dec 6, 2021 Issued
Array ( [id] => 18717974 [patent_doc_number] => 11795307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Rubber composition for tire, and tire [patent_app_type] => utility [patent_app_number] => 17/540751 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5638 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540751
Rubber composition for tire, and tire Dec 1, 2021 Issued
Array ( [id] => 18844674 [patent_doc_number] => 20230407078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => POLYPROPYLENE-BASED GRAFT POLYMER, THERMOPLASTIC RESIN COMPOSITION, AND MOLDED ARTICLE THEREOF [patent_app_type] => utility [patent_app_number] => 18/034789 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034789
POLYPROPYLENE-BASED GRAFT POLYMER, THERMOPLASTIC RESIN COMPOSITION, AND MOLDED ARTICLE THEREOF Nov 30, 2021 Pending
Array ( [id] => 18879243 [patent_doc_number] => 20240002612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => FIBER-REINFORCED PULTRUSION-MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 18/038932 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18038932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038932
FIBER-REINFORCED PULTRUSION-MOLDED ARTICLE Nov 29, 2021 Pending
Array ( [id] => 18923050 [patent_doc_number] => 20240026054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => GRAFT-MODIFIED PRODUCT, ADHESIVE, OLEFIN RESIN COMPOSITION, AND LAMINATE [patent_app_type] => utility [patent_app_number] => 18/038683 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038683
GRAFT-MODIFIED PRODUCT, ADHESIVE, OLEFIN RESIN COMPOSITION, AND LAMINATE Nov 29, 2021 Pending
Array ( [id] => 18902826 [patent_doc_number] => 20240018311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => AQUEOUS POLYOLEFIN DISPERSION [patent_app_type] => utility [patent_app_number] => 18/036910 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3485 [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] => 18036910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036910
AQUEOUS POLYOLEFIN DISPERSION Nov 23, 2021 Pending
Array ( [id] => 18862066 [patent_doc_number] => 20230416502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => RUBBER COMPOUNDS FOR USE IN PRODUCING VEHICLE TIRES [patent_app_type] => utility [patent_app_number] => 18/038183 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18038183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038183
RUBBER COMPOUNDS FOR USE IN PRODUCING VEHICLE TIRES Nov 21, 2021 Pending
Array ( [id] => 19067414 [patent_doc_number] => 20240101840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => WHITE INK COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/264883 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18264883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264883
WHITE INK COMPOSITION Nov 17, 2021 Pending
Array ( [id] => 18178258 [patent_doc_number] => 20230038987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => Modified Conjugated Diene-Based Polymer and Rubber Composition Comprising the Same [patent_app_type] => utility [patent_app_number] => 17/911854 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911854
Modified Conjugated Diene-Based Polymer and Rubber Composition Comprising the Same Nov 2, 2021 Pending
Array ( [id] => 18808686 [patent_doc_number] => 20230383020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD FOR PRODUCING HOLLOW PARTICLES AND HOLLOW PARTICLES [patent_app_type] => utility [patent_app_number] => 18/031802 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18031802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031802
Method for producing hollow particles and hollow particles Oct 28, 2021 Issued
Array ( [id] => 18844593 [patent_doc_number] => 20230406997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => EPOXY RESIN COMPOSITION, PREPREG, FIBER-REINFORCED RESIN MOLDED BODY, AND INTEGRATED PRODUCT [patent_app_type] => utility [patent_app_number] => 18/035400 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035400
EPOXY RESIN COMPOSITION, PREPREG, FIBER-REINFORCED RESIN MOLDED BODY, AND INTEGRATED PRODUCT Oct 26, 2021 Pending
Array ( [id] => 17428492 [patent_doc_number] => 20220056200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => RADICAL CASCADE-ENABLED SYNTHESIS OF PRECISION POLYMERS WITH COMPLEX MAIN-CHAIN STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/512055 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512055
Radical cascade-enabled synthesis of precision polymers with complex main-chain structures Oct 26, 2021 Issued
Array ( [id] => 20193682 [patent_doc_number] => 20250270392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => PROCESS FOR THE PREPARATION OF STYRENE-BUTADIENE RUBBERS COMPRISING RECYCLED RUBBER POWDER [patent_app_type] => utility [patent_app_number] => 18/250454 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250454
PROCESS FOR THE PREPARATION OF STYRENE-BUTADIENE RUBBERS COMPRISING RECYCLED RUBBER POWDER Oct 24, 2021 Pending
Array ( [id] => 18770980 [patent_doc_number] => 20230365789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Rubber Composition, and Tire [patent_app_type] => utility [patent_app_number] => 18/034471 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034471
Rubber Composition, and Tire Oct 21, 2021 Pending
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