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] => 17170513 [patent_doc_number] => 20210324183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => SULFUR-CROSSLINKABLE RUBBER MIXTURE VULCANIZATE AND VEHICLE TYRE [patent_app_type] => utility [patent_app_number] => 17/258760 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8756 [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] => 17258760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258760
Sulfur-crosslinkable rubber mixture vulcanizate and vehicle tyre Jun 10, 2019 Issued
Array ( [id] => 15207385 [patent_doc_number] => 20190366379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => METHOD FOR PREPARING A UV CURABLE COATING COMPOSITION [patent_app_type] => utility [patent_app_number] => 16/432096 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432096
Method for preparing a UV curable coating composition Jun 4, 2019 Issued
Array ( [id] => 19311713 [patent_doc_number] => 12037516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Polishing slurry composition and method for producing same [patent_app_type] => utility [patent_app_number] => 17/293236 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6362 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293236
Polishing slurry composition and method for producing same May 28, 2019 Issued
Array ( [id] => 16992033 [patent_doc_number] => 20210230453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ADHESIVE AGENT COMPOSITION, ADHESIVE AGENT LAYER, AND ADHESIVE SHEET [patent_app_type] => utility [patent_app_number] => 17/059562 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17059562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059562
ADHESIVE AGENT COMPOSITION, ADHESIVE AGENT LAYER, AND ADHESIVE SHEET May 27, 2019 Abandoned
Array ( [id] => 17045012 [patent_doc_number] => 11098180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Rubber composition for tires and pneumatic tire [patent_app_type] => utility [patent_app_number] => 16/408913 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12840 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 16408913 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408913
Rubber composition for tires and pneumatic tire May 9, 2019 Issued
Array ( [id] => 17022419 [patent_doc_number] => 20210246290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => HETEROPHASIC POLYPROPYLENE WITH PROPYLENE HEXENE RANDOM COPOLYMER AS MATRIX [patent_app_type] => utility [patent_app_number] => 17/049799 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17049799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049799
Heterophasic polypropylene with propylene hexene random copolymer as matrix May 6, 2019 Issued
Array ( [id] => 14747211 [patent_doc_number] => 20190256779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Fireproofing Sealing Mass and Use Thereof [patent_app_type] => utility [patent_app_number] => 16/400091 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3779 [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] => 16400091 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400091
Fireproofing sealing mass and use thereof Apr 30, 2019 Issued
Array ( [id] => 19046683 [patent_doc_number] => 11935803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Resin composition, laminate, semiconductor wafer with resin composition layer, substrate for mounting semiconductor with resin composition layer and semiconductor device [patent_app_type] => utility [patent_app_number] => 17/049456 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13812 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049456
Resin composition, laminate, semiconductor wafer with resin composition layer, substrate for mounting semiconductor with resin composition layer and semiconductor device Apr 23, 2019 Issued
Array ( [id] => 17089842 [patent_doc_number] => 11118021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Fiber-reinforced polypropylene-based composite resin composition with reduced odor for interior parts of automobiles [patent_app_type] => utility [patent_app_number] => 16/392254 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5139 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392254 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392254
Fiber-reinforced polypropylene-based composite resin composition with reduced odor for interior parts of automobiles Apr 22, 2019 Issued
Array ( [id] => 17036882 [patent_doc_number] => 20210253840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => FILLED POLYVINYL CHLORIDE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/049064 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9313 [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] => 17049064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049064
Filled polyvinyl chloride composition Apr 17, 2019 Issued
Array ( [id] => 17719780 [patent_doc_number] => 20220212499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => TIRE TREAD HAVING IMPROVED ROLLING RESISTANCE AND WEAR [patent_app_type] => utility [patent_app_number] => 17/604438 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604438
TIRE TREAD HAVING IMPROVED ROLLING RESISTANCE AND WEAR Apr 17, 2019 Abandoned
Array ( [id] => 16991077 [patent_doc_number] => 20210229497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE [patent_app_type] => utility [patent_app_number] => 17/054864 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17054864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054864
Tire rubber composition and pneumatic tire Apr 15, 2019 Issued
Array ( [id] => 18932438 [patent_doc_number] => 11884846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Adhesive composition having a gel content based on cross-linking via keto groups or aldehyde groups [patent_app_type] => utility [patent_app_number] => 17/047614 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9868 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047614
Adhesive composition having a gel content based on cross-linking via keto groups or aldehyde groups Apr 9, 2019 Issued
Array ( [id] => 16613736 [patent_doc_number] => 20210032389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Butyl Rubber Additives for Improved Tire Tread Performance [patent_app_type] => utility [patent_app_number] => 17/043274 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043274
Butyl rubber additives for improved tire tread performance Apr 8, 2019 Issued
Array ( [id] => 16598194 [patent_doc_number] => 20210024725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => Propylene-Based Polymer Additives for Improved Tire Tread Performance [patent_app_type] => utility [patent_app_number] => 17/043303 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043303
Propylene-based polymer additives for improved tire tread performance Apr 8, 2019 Issued
Array ( [id] => 18887820 [patent_doc_number] => 11866583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Addition-curable liquid silicone rubber composition and molded silicone-rubber object [patent_app_type] => utility [patent_app_number] => 17/053884 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9168 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053884
Addition-curable liquid silicone rubber composition and molded silicone-rubber object Apr 7, 2019 Issued
Array ( [id] => 14652971 [patent_doc_number] => 20190233614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => THERMOPLASTIC POLYMER COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/376456 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16376456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/376456
Thermoplastic polymer compositions Apr 4, 2019 Issued
Array ( [id] => 14994001 [patent_doc_number] => 20190315958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => Elastomer Compositions and Automotive Vibration-Damping Devices Made Therewith [patent_app_type] => utility [patent_app_number] => 16/373704 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16373704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373704
Elastomer compositions and automotive vibration-damping devices made therewith Apr 2, 2019 Issued
Array ( [id] => 14624983 [patent_doc_number] => 20190225859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => CEMENT COMPOSITIONS COMPRISING AQUEOUS LATEX CONTAINING DISPERSED SOLID AND LIQUID ELASTOMER PHASES [patent_app_type] => utility [patent_app_number] => 16/372960 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16372960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/372960
Cement compositions comprising aqueous latex containing dispersed solid and liquid elastomer phases Apr 1, 2019 Issued
Array ( [id] => 14624979 [patent_doc_number] => 20190225857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => CEMENT COMPOSITIONS COMPRISING AQUEOUS LATEX CONTAINING DISPERSED SOLID AND LIQUID ELASTOMER PHASES [patent_app_type] => utility [patent_app_number] => 16/372892 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16372892 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/372892
Cement compositions comprising aqueous latex containing dispersed solid and liquid elastomer phases Apr 1, 2019 Issued
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