Search

David J. Buttner

Examiner (ID: 16615, Phone: (571)272-1084 , Office: P/1765 )

Most Active Art Unit
1765
Art Unit(s)
1765, 1796, 1511, 1512, 1763, 1505, 1501, 1712, 1713
Total Applications
3217
Issued Applications
2139
Pending Applications
177
Abandoned Applications
915

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19043673 [patent_doc_number] => 11932758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Polyarylate resin composition and molded article using the same [patent_app_type] => utility [patent_app_number] => 17/424319 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8294 [patent_no_of_claims] => 6 [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] => 17424319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424319
Polyarylate resin composition and molded article using the same Feb 11, 2020 Issued
Array ( [id] => 17482361 [patent_doc_number] => 20220089865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => RESIN COMPOSITION AND FORMED ARTICLE [patent_app_type] => utility [patent_app_number] => 17/428331 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428331
RESIN COMPOSITION AND FORMED ARTICLE Feb 3, 2020 Abandoned
Array ( [id] => 19674844 [patent_doc_number] => 12186683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Separating device for separating volatile compounds from a polymer reaction mixture [patent_app_type] => utility [patent_app_number] => 17/418662 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5986 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418662
Separating device for separating volatile compounds from a polymer reaction mixture Jan 23, 2020 Issued
Array ( [id] => 17443934 [patent_doc_number] => 20220064439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => HIGH HEAT POLYCARBONATE COMPOSITIONS INCLUDING RECYCLED THERMOPLASTIC CONTENT [patent_app_type] => utility [patent_app_number] => 17/423213 [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] => 8997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423213
High heat polycarbonate compositions including recycled thermoplastic content Jan 16, 2020 Issued
Array ( [id] => 17548229 [patent_doc_number] => 20220119570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => METHOD FOR PRODUCING CARBOXYL GROUP- CONTAINING LIQUID NITRILE RUBBER [patent_app_type] => utility [patent_app_number] => 17/424065 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17424065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424065
METHOD FOR PRODUCING CARBOXYL GROUP- CONTAINING LIQUID NITRILE RUBBER Jan 14, 2020 Pending
Array ( [id] => 19579927 [patent_doc_number] => 12146027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Purification process for polyether-carbonate polyols [patent_app_type] => utility [patent_app_number] => 17/424259 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3450 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424259
Purification process for polyether-carbonate polyols Jan 5, 2020 Issued
Array ( [id] => 17185352 [patent_doc_number] => 20210332237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING THE SAME, MASTERBATCH PELLET, AND MOLDED BODY [patent_app_type] => utility [patent_app_number] => 17/414195 [patent_app_country] => US [patent_app_date] => 2019-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414195
Polycarbonate resin composition, method for producing the same, masterbatch pellet, and molded body Dec 24, 2019 Issued
Array ( [id] => 16109107 [patent_doc_number] => 20200206576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 16/726508 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16726508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/726508
Golf ball Dec 23, 2019 Issued
Array ( [id] => 16109103 [patent_doc_number] => 20200206574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 16/726503 [patent_app_country] => US [patent_app_date] => 2019-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16726503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/726503
Golf ball Dec 23, 2019 Issued
Array ( [id] => 16111913 [patent_doc_number] => 20200207979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Thermoplastic Resin Composition and Article Produced Therefrom [patent_app_type] => utility [patent_app_number] => 16/722187 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722187
Thermoplastic resin composition and article produced therefrom Dec 19, 2019 Issued
Array ( [id] => 19855603 [patent_doc_number] => 12258427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Processes for increasing the molecular weight of guayule natural rubber [patent_app_type] => utility [patent_app_number] => 17/415609 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6969 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415609
Processes for increasing the molecular weight of guayule natural rubber Dec 18, 2019 Issued
Array ( [id] => 17784782 [patent_doc_number] => 11407894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Polymer compositions having unique differential scanning calorimetry (DSC) and DSC crysatillization exotherm (Tpc) characteristics, method for preparing said composition, article comprising said composition and method preparing said articles [patent_app_type] => utility [patent_app_number] => 16/718944 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12414 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718944
Polymer compositions having unique differential scanning calorimetry (DSC) and DSC crysatillization exotherm (Tpc) characteristics, method for preparing said composition, article comprising said composition and method preparing said articles Dec 17, 2019 Issued
Array ( [id] => 17212972 [patent_doc_number] => 20210346308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => BLOCK COPOLYMER COMPRISING HYDROPHILIC FIRST BLOCK, HYDROPHOBIC SECOND BLOCK, AND FUNCTIONAL GROUP CAPABLE OF SPECIFICALLY BINDING TO THIOL [patent_app_type] => utility [patent_app_number] => 17/278272 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12046 [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] => 17278272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278272
Block copolymer comprising hydrophilic first block, hydrophobic second block, and functional group capable of specifically binding to thiol Dec 16, 2019 Issued
Array ( [id] => 17200278 [patent_doc_number] => 20210340373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Thermoplastic Resin Composition and Molded Product Formed Therefrom [patent_app_type] => utility [patent_app_number] => 17/281004 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281004
Thermoplastic polycarbonate resin composition and molded product formed therefrom Dec 12, 2019 Issued
Array ( [id] => 17274604 [patent_doc_number] => 20210380802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Thermoplastic Resin Composition and Molded Article Therefrom [patent_app_type] => utility [patent_app_number] => 17/283381 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17283381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283381
Thermoplastic resin composition and molded article therefrom Dec 10, 2019 Issued
Array ( [id] => 15738517 [patent_doc_number] => 20200108146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => Nucleophile-Triggered Degradable Materials and Methods of Making and Using the Same [patent_app_type] => utility [patent_app_number] => 16/703299 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16703299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703299
Nucleophile-Triggered Degradable Materials and Methods of Making and Using the Same Dec 3, 2019 Abandoned
Array ( [id] => 17533726 [patent_doc_number] => 20220112335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => POLYALKYLENEIMINE-MODIFIED POLYAMIDE 4 [patent_app_type] => utility [patent_app_number] => 17/311233 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311233
POLYALKYLENEIMINE-MODIFIED POLYAMIDE 4 Nov 28, 2019 Abandoned
Array ( [id] => 17460431 [patent_doc_number] => 20220073736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => POLYCARBONATE COMPOSITION, PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/417773 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417773
POLYCARBONATE COMPOSITION, PREPARATION METHOD AND APPLICATION THEREOF Nov 27, 2019 Abandoned
Array ( [id] => 17399749 [patent_doc_number] => 20220041839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => COMPOSITIONS INCLUDING A LASER MARKING ADDITIVE AND SYSTEMS AND METHODS OF LASER MARKING THE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/309461 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309461
COMPOSITIONS INCLUDING A LASER MARKING ADDITIVE AND SYSTEMS AND METHODS OF LASER MARKING THE COMPOSITIONS Nov 26, 2019 Abandoned
Array ( [id] => 18492320 [patent_doc_number] => 11697731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Thermoplastic resin composition and molded article using same [patent_app_type] => utility [patent_app_number] => 17/298102 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5065 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298102
Thermoplastic resin composition and molded article using same Nov 26, 2019 Issued
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