Search

David J. Buttner

Examiner (ID: 3467, Phone: (571)272-1084 , Office: P/1765 )

Most Active Art Unit
1765
Art Unit(s)
1796, 1511, 1505, 1763, 1512, 1713, 1765, 1712, 1501
Total Applications
3228
Issued Applications
2143
Pending Applications
177
Abandoned Applications
920

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16341942 [patent_doc_number] => 20200306592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 16/818653 [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] => 14337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16818653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818653
Golf ball Mar 12, 2020 Issued
Array ( [id] => 18701434 [patent_doc_number] => 11787933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Thermoplastic polycarbonate resin composition and molded article formed therefrom [patent_app_type] => utility [patent_app_number] => 17/298781 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298781
Thermoplastic polycarbonate resin composition and molded article formed therefrom Mar 10, 2020 Issued
Array ( [id] => 19368381 [patent_doc_number] => 12060453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Polyester carbonate resin, and molded body which is obtained by molding resin composition containing resin [patent_app_type] => utility [patent_app_number] => 17/437565 [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] => 11200 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437565
Polyester carbonate resin, and molded body which is obtained by molding resin composition containing resin Mar 9, 2020 Issued
Array ( [id] => 17134887 [patent_doc_number] => 11136433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Self-healing copolymerized polycarbonate and preparation method therefor [patent_app_type] => utility [patent_app_number] => 16/812465 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1822 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812465
Self-healing copolymerized polycarbonate and preparation method therefor Mar 8, 2020 Issued
Array ( [id] => 17435957 [patent_doc_number] => 11261269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Flame retardant, method of manufacturing the same, resin composition of matter, and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/801989 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801989
Flame retardant, method of manufacturing the same, resin composition of matter, and method of manufacturing the same Feb 25, 2020 Issued
Array ( [id] => 17595432 [patent_doc_number] => 20220145005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => THERMOPLASTIC RESIN AND OPTICAL MEMBER [patent_app_type] => utility [patent_app_number] => 17/433821 [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] => 9606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433821
Thermoplastic resin and optical member Feb 25, 2020 Issued
Array ( [id] => 16072491 [patent_doc_number] => 20200190232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => FLAME RETARDANT, METHOD OF MANUFACTURING THE SAME, RESIN COMPOSITION OF MATTER, AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/802027 [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] => 12357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802027
Flame retardant, method of manufacturing the same, resin composition of matter, and method of manufacturing the same Feb 25, 2020 Issued
Array ( [id] => 17414188 [patent_doc_number] => 20220049092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => POLYCARBONATE RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/433877 [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] => 12783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433877
POLYCARBONATE RESIN COMPOSITION Feb 24, 2020 Abandoned
Array ( [id] => 18148389 [patent_doc_number] => 20230022246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => METHOD OF MAKING FUNCTIONALIZED POLYIMIDE AND POLYIMIDE RESULTING THEREFROM [patent_app_type] => utility [patent_app_number] => 17/433517 [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] => 11769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433517
METHOD OF MAKING FUNCTIONALIZED POLYIMIDE AND POLYIMIDE RESULTING THEREFROM Feb 24, 2020 Abandoned
Array ( [id] => 19505027 [patent_doc_number] => 12116438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Thermoplastic resin composition comprising maleimide based copolymer, polycarbonate, and at least one resin selected from the group consisting of ABS resin, ASA resin, AES resin, and SAN resin and molded article thereof [patent_app_type] => utility [patent_app_number] => 17/603257 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9759 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603257
Thermoplastic resin composition comprising maleimide based copolymer, polycarbonate, and at least one resin selected from the group consisting of ABS resin, ASA resin, AES resin, and SAN resin and molded article thereof Feb 20, 2020 Issued
Array ( [id] => 16253658 [patent_doc_number] => 20200263032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => THERMOPLASTIC URETHANE RESIN MOLDED PRODUCT [patent_app_type] => utility [patent_app_number] => 16/791353 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791353 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791353
Thermoplastic urethane resin molded product Feb 13, 2020 Issued
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] => 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] => 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
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