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] => 17611687 [patent_doc_number] => 20220153966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => RUBBER COMPOSITION FOR TYRE TREAD [patent_app_type] => utility [patent_app_number] => 17/437529 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17437529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437529
Rubber composition for tyre tread Mar 12, 2020 Issued
Array ( [id] => 18128321 [patent_doc_number] => 11554518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Method for producing a composition of construction material for 3D printing [patent_app_type] => utility [patent_app_number] => 16/819006 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4436 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16819006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819006
Method for producing a composition of construction material for 3D printing Mar 12, 2020 Issued
Array ( [id] => 17627355 [patent_doc_number] => 20220162370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => RADIATION-CURABLE COMPOSITION FOR USE IN RAPID PROTOTYPING OR RAPID MANUFACTURING METHODS [patent_app_type] => utility [patent_app_number] => 17/437278 [patent_app_country] => US [patent_app_date] => 2020-03-10 [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] => -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] => 17437278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437278
Radiation-curable composition for use in rapid prototyping or rapid manufacturing methods Mar 9, 2020 Issued
Array ( [id] => 17672764 [patent_doc_number] => 20220185931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Modified High Cis Polydiene Polymer, Related Methods And Rubber Compositions [patent_app_type] => utility [patent_app_number] => 17/438072 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16218 [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] => 17438072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438072
Modified high cis polydiene polymer, related methods and rubber compositions Mar 9, 2020 Issued
Array ( [id] => 17330142 [patent_doc_number] => 11220595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Reinforced rubber containing silylated triglyceride oil [patent_app_type] => utility [patent_app_number] => 16/806235 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14535 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16806235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806235
Reinforced rubber containing silylated triglyceride oil Mar 1, 2020 Issued
Array ( [id] => 17460405 [patent_doc_number] => 20220073710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER, POLYMER COMPOSITION, CROSSLINKED BODY AND TIRE [patent_app_type] => utility [patent_app_number] => 17/422531 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422531
Method for producing modified conjugated diene polymer, modified conjugated diene polymer, polymer composition, crosslinked body and tire Feb 27, 2020 Issued
Array ( [id] => 16283896 [patent_doc_number] => 20200277498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => HYDROGEN SULFIDE SCAVENGERS FOR ASPHALT [patent_app_type] => utility [patent_app_number] => 16/801726 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801726 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801726
Hydrogen sulfide scavengers for asphalt Feb 25, 2020 Issued
Array ( [id] => 17929950 [patent_doc_number] => 20220325075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SULFUR-CONTAINING SILANE COMPOUND AND COMPOSITION THEREOF [patent_app_type] => utility [patent_app_number] => 17/432037 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20826 [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] => 17432037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432037
Sulfur-containing silane compound and composition thereof Feb 24, 2020 Issued
Array ( [id] => 19717467 [patent_doc_number] => 12202990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Aqueous ink composition for ballpoint pen [patent_app_type] => utility [patent_app_number] => 17/421763 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8509 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421763
Aqueous ink composition for ballpoint pen Feb 18, 2020 Issued
Array ( [id] => 18102506 [patent_doc_number] => 11542383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Filled polymer-based compositions with low viscosity, good mechanical properties and adhesion [patent_app_type] => utility [patent_app_number] => 16/782529 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9791 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782529
Filled polymer-based compositions with low viscosity, good mechanical properties and adhesion Feb 4, 2020 Issued
Array ( [id] => 19357140 [patent_doc_number] => 12057601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Liquid composition [patent_app_type] => utility [patent_app_number] => 17/424972 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9962 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424972
Liquid composition Jan 21, 2020 Issued
Array ( [id] => 17505262 [patent_doc_number] => 20220098364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => ALIPHATIC POLYCARBONATE [patent_app_type] => utility [patent_app_number] => 17/425474 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425474
Aliphatic polycarbonate Jan 20, 2020 Issued
Array ( [id] => 19457748 [patent_doc_number] => 12098228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Polymer latex and elastomeric film made therefrom having self-healing properties [patent_app_type] => utility [patent_app_number] => 17/423637 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 15160 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423637
Polymer latex and elastomeric film made therefrom having self-healing properties Jan 20, 2020 Issued
Array ( [id] => 19491670 [patent_doc_number] => 12110366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Semi-aromatic, semi-crystalline polyamide polymers and corresponding polymer compositions and articles [patent_app_type] => utility [patent_app_number] => 17/424988 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5919 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424988
Semi-aromatic, semi-crystalline polyamide polymers and corresponding polymer compositions and articles Jan 20, 2020 Issued
Array ( [id] => 17399702 [patent_doc_number] => 20220041792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => COMPOSITE MATERIALS BASED ON DUAL-CURE URETHANE POLYMERS AND DUAL-CURE ISOCYANURATE POLYMERS [patent_app_type] => utility [patent_app_number] => 17/416129 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416129
Composite materials based on dual-cure urethane polymers and dual-cure isocyanurate polymers Jan 19, 2020 Issued
Array ( [id] => 15898899 [patent_doc_number] => 20200148968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => WEAR RESISTANT POLYMER COMPOSITION HAVING IMPROVED SURFACE APPEARANCE [patent_app_type] => utility [patent_app_number] => 16/746162 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16746162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746162
Wear resistant polymer composition having improved surface appearance Jan 16, 2020 Issued
Array ( [id] => 19425179 [patent_doc_number] => 12084582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Emulsion for water-based ink and ink composition for water-based ink containing the same [patent_app_type] => utility [patent_app_number] => 17/419363 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14772 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419363
Emulsion for water-based ink and ink composition for water-based ink containing the same Jan 16, 2020 Issued
Array ( [id] => 15896971 [patent_doc_number] => 20200148004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => TIRE [patent_app_type] => utility [patent_app_number] => 16/744816 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16744816 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744816
TIRE Jan 15, 2020 Abandoned
Array ( [id] => 19594300 [patent_doc_number] => 12152130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Wood article and process for the preparation of the wood article [patent_app_type] => utility [patent_app_number] => 17/424331 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 7803 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424331
Wood article and process for the preparation of the wood article Jan 13, 2020 Issued
Array ( [id] => 17399778 [patent_doc_number] => 20220041868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => ANTIBACTERIAL POLYMER COATING COMPOSITION AND ANTIBACTERIAL POLYMER FILM [patent_app_type] => utility [patent_app_number] => 17/258691 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17258691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258691
Antibacterial polymer coating composition and antibacterial polymer film Jan 12, 2020 Issued
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