Search

David Silver

Examiner (ID: 17244, Phone: (571)272-8634 , Office: P/2123 )

Most Active Art Unit
2128
Art Unit(s)
2123, OPA, 2128, OPIM, 2127
Total Applications
331
Issued Applications
198
Pending Applications
10
Abandoned Applications
124

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17258362 [patent_doc_number] => 20210371347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => Composition Having Plasma-treated Silicon Carbide, Ultra-High Molecular Weight Polyethylene and Carbon Nanotube Fibers [patent_app_type] => utility [patent_app_number] => 17/334609 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 17334609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334609
Composition Having Plasma-treated Silicon Carbide, Ultra-High Molecular Weight Polyethylene and Carbon Nanotube Fibers May 27, 2021 Abandoned
Array ( [id] => 18511492 [patent_doc_number] => 20230227649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => WATER-SOLUBLE POLYMER COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/999761 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17999761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999761
WATER-SOLUBLE POLYMER COMPOSITION May 26, 2021 Pending
Array ( [id] => 18485068 [patent_doc_number] => 20230212389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => FLAME-RETARDANT POLYCARBONATE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/996355 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6660 [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] => 17996355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996355
FLAME-RETARDANT POLYCARBONATE COMPOSITION May 4, 2021 Abandoned
Array ( [id] => 19076401 [patent_doc_number] => 11945751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Calcium aluminate cement and calcium sulfoaluminate cement catalysts in gypsum panels and use thereof [patent_app_type] => utility [patent_app_number] => 17/245862 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 11262 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17245862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/245862
Calcium aluminate cement and calcium sulfoaluminate cement catalysts in gypsum panels and use thereof Apr 29, 2021 Issued
Array ( [id] => 18451812 [patent_doc_number] => 20230193091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => COMPOSITIONS CONTAINING HIGH MELT INDEX ETHYLENE/ALPHA-OLEFIN MULTI-BLOCK INTERPOLYMERS [patent_app_type] => utility [patent_app_number] => 17/997472 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997472
COMPOSITIONS CONTAINING HIGH MELT INDEX ETHYLENE/ALPHA-OLEFIN MULTI-BLOCK INTERPOLYMERS Apr 28, 2021 Abandoned
Array ( [id] => 18497551 [patent_doc_number] => 20230220201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => POLYAMIDE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/996546 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996546
POLYAMIDE COMPOSITIONS Apr 28, 2021 Pending
Array ( [id] => 18391585 [patent_doc_number] => 20230159803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => REACTIVE HOT-MELT ADHESIVE COMPOSITION BASED ON ALPHA-SILANE-TERMINATED ORGANIC POLYMERS [patent_app_type] => utility [patent_app_number] => 17/919384 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919384
REACTIVE HOT-MELT ADHESIVE COMPOSITION BASED ON ALPHA-SILANE-TERMINATED ORGANIC POLYMERS Apr 22, 2021 Pending
Array ( [id] => 19325914 [patent_doc_number] => 12043579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => One step process of making sustainable hybrid magnesium cement [patent_app_type] => utility [patent_app_number] => 17/234131 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2498 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234131
One step process of making sustainable hybrid magnesium cement Apr 18, 2021 Issued
Array ( [id] => 18468990 [patent_doc_number] => 20230203274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ADDITIVE COMPOSITION AND USE THEREOF, CONDENSATION POLYMER COMPOSITION,MOLDING COMPOUND AND MOLDING COMPOUNDS PRODUCED THEREFROM, AND MOLDED PARTS AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/995978 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17995978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995978
ADDITIVE COMPOSITION AND USE THEREOF, CONDENSATION POLYMER COMPOSITION,MOLDING COMPOUND AND MOLDING COMPOUNDS PRODUCED THEREFROM, AND MOLDED PARTS AND USE THEREOF Apr 15, 2021 Pending
Array ( [id] => 18187627 [patent_doc_number] => 11578197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Roofing compositions comprising linear low density polyethylene [patent_app_type] => utility [patent_app_number] => 17/230316 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4312 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230316
Roofing compositions comprising linear low density polyethylene Apr 13, 2021 Issued
Array ( [id] => 16977723 [patent_doc_number] => 20210221960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => METHOD FOR SEPARATING AND RECOVERING LIGNIN AND MELTABLE FLOWABLE BIOLIGNIN POLYMERS [patent_app_type] => utility [patent_app_number] => 17/224649 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224649
METHOD FOR SEPARATING AND RECOVERING LIGNIN AND MELTABLE FLOWABLE BIOLIGNIN POLYMERS Apr 6, 2021 Abandoned
Array ( [id] => 17474013 [patent_doc_number] => 20220081517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => METHOD FOR SEPARATING AND RECOVERING LIGNIN and MELTABLE FLOWABLE BIOLIGNIN POLYMERS [patent_app_type] => utility [patent_app_number] => 17/216531 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17216531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216531
METHOD FOR SEPARATING AND RECOVERING LIGNIN and MELTABLE FLOWABLE BIOLIGNIN POLYMERS Mar 28, 2021 Abandoned
Array ( [id] => 18420285 [patent_doc_number] => 20230174746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => ADDITIVE COMPOSITION AND USE THEREOF, CONDENSATION POLYMER COMPOSITION, MOLDING COMPOUND AND MOLDING COMPOUNDS PRODUCED THEREFROM, AND MOLDED PARTS AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/996747 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17996747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996747
ADDITIVE COMPOSITION AND USE THEREOF, CONDENSATION POLYMER COMPOSITION, MOLDING COMPOUND AND MOLDING COMPOUNDS PRODUCED THEREFROM, AND MOLDED PARTS AND USE THEREOF Mar 23, 2021 Pending
Array ( [id] => 17082197 [patent_doc_number] => 20210277203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => ANTIMICROBIAL/ANTIVIRAL PLASTICS AND MOLDED PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/192513 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192513
ANTIMICROBIAL/ANTIVIRAL PLASTICS AND MOLDED PRODUCTS Mar 3, 2021 Abandoned
Array ( [id] => 18376121 [patent_doc_number] => 20230151203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => POLYACETAL RESIN COMPOSITION, EXTRUSION-MOLDED ARTICLE, AND INJECTION-MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 17/801660 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17801660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801660
Polyacetal resin composition, extrusion-molded article, and injection-molded article Mar 2, 2021 Issued
Array ( [id] => 19897928 [patent_doc_number] => 12275836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Sulfanyl sulfonic acid compound, viscoelastic modifier, rubber composition, and vulcanized rubber production method [patent_app_type] => utility [patent_app_number] => 17/912380 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912380
Sulfanyl sulfonic acid compound, viscoelastic modifier, rubber composition, and vulcanized rubber production method Feb 25, 2021 Issued
Array ( [id] => 20227134 [patent_doc_number] => 12415777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Fluorene derivative, and production method and use for same [patent_app_type] => utility [patent_app_number] => 17/800989 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9963 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800989
Fluorene derivative, and production method and use for same Feb 23, 2021 Issued
Array ( [id] => 18297747 [patent_doc_number] => 20230107433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => UNCHARGED CLAY BLOCKING AGENT [patent_app_type] => utility [patent_app_number] => 17/801807 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15522 [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] => 17801807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801807
UNCHARGED CLAY BLOCKING AGENT Feb 18, 2021 Pending
Array ( [id] => 18224705 [patent_doc_number] => 20230063699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => NON-HALOGENATED FLAME RETARDANT COPOLYESTER COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/760314 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760314
NON-HALOGENATED FLAME RETARDANT COPOLYESTER COMPOSITIONS Feb 9, 2021 Pending
Array ( [id] => 16870282 [patent_doc_number] => 20210163749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => PLASTIC ARTICLES MADE FROM RECYCLED MEDICAL AND OTHER PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 17/173085 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173085
Plastic articles made from recycled medical and other plastic waste Feb 9, 2021 Issued
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