Search

David J. Buttner

Examiner (ID: 6897)

Most Active Art Unit
1765
Art Unit(s)
1796, 1763, 1511, 1713, 1712, 1765, 1512, 1501, 1505
Total Applications
3226
Issued Applications
2142
Pending Applications
180
Abandoned Applications
917

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18657795 [patent_doc_number] => 20230303751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ACRYLIC POLYESTER RESIN AND AN AQUEOUS COATING COMPOSITION CONTAINING THE SAME [patent_app_type] => utility [patent_app_number] => 18/319550 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319550
ACRYLIC POLYESTER RESIN AND AN AQUEOUS COATING COMPOSITION CONTAINING THE SAME May 17, 2023 Pending
Array ( [id] => 18584426 [patent_doc_number] => 20230266689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => BINDER RESIN COMPOSITION FOR TONERS [patent_app_type] => utility [patent_app_number] => 18/296839 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18296839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296839
BINDER RESIN COMPOSITION FOR TONERS Apr 5, 2023 Abandoned
Array ( [id] => 18420318 [patent_doc_number] => 20230174779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => POLYCARBONATE COMPOSITION WHICH EXHIBITS A FLECKED APPEARANCE WHEN MOLDED [patent_app_type] => utility [patent_app_number] => 18/102893 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9594 [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] => 18102893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102893
POLYCARBONATE COMPOSITION WHICH EXHIBITS A FLECKED APPEARANCE WHEN MOLDED Jan 29, 2023 Abandoned
Array ( [id] => 19684100 [patent_doc_number] => 20250002645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => POLYCARBONATE POLYMER WITH SILOXANE REPEAT UNITS, COMPOSITIONS, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/706766 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6021 [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] => 18706766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/706766
Polycarbonate polymer with siloxane repeat units, compositions, and methods Jan 17, 2023 Issued
Array ( [id] => 18349377 [patent_doc_number] => 20230137488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => CURABLE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/090945 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090945
Curable composition Dec 28, 2022 Issued
Array ( [id] => 18420317 [patent_doc_number] => 20230174778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => POLYCARBONATE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/076879 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076879
POLYCARBONATE COMPOSITIONS Dec 6, 2022 Abandoned
Array ( [id] => 18287154 [patent_doc_number] => 20230102626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => THERMOPLASTIC RESIN COMPOSITION HAVING IMPROVED BEND/WRINKLE RESISTANT PROPERTIES AND FORMED ARTICLE THEREOF [patent_app_type] => utility [patent_app_number] => 18/074897 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074897
Thermoplastic resin composition having improved bend/wrinkle resistant properties and formed article thereof Dec 4, 2022 Issued
Array ( [id] => 20402317 [patent_doc_number] => 12492286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Plasticizer and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/072619 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2157 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072619
Plasticizer and method for manufacturing the same Nov 29, 2022 Issued
Array ( [id] => 18264655 [patent_doc_number] => 20230085897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => COMPOSITION BASED ON POLY (ARYLENE ETHER KETONE) HAVING IMPROVED PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/059120 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18059120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059120
COMPOSITION BASED ON POLY (ARYLENE ETHER KETONE) HAVING IMPROVED PROPERTIES Nov 27, 2022 Abandoned
Array ( [id] => 18420314 [patent_doc_number] => 20230174775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => MOLDED ARTICLE HAVING REDUCED BIREFRINGENCE [patent_app_type] => utility [patent_app_number] => 17/983065 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983065
MOLDED ARTICLE HAVING REDUCED BIREFRINGENCE Nov 7, 2022 Pending
Array ( [id] => 19897901 [patent_doc_number] => 12275807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Rubber composition and crosslinked rubber molded product [patent_app_type] => utility [patent_app_number] => 17/980021 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3357 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980021
Rubber composition and crosslinked rubber molded product Nov 2, 2022 Issued
Array ( [id] => 20272111 [patent_doc_number] => 12441880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Poly(ester)carbonate and method for producing poly(ester)carbonate [patent_app_type] => utility [patent_app_number] => 17/978550 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6919 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978550
Poly(ester)carbonate and method for producing poly(ester)carbonate Oct 31, 2022 Issued
Array ( [id] => 18310953 [patent_doc_number] => 20230114853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => RUBBER COMPOSITION AND CROSSLINKED RUBBER MOLDED PRODUCT [patent_app_type] => utility [patent_app_number] => 17/964488 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964488 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964488
Rubber composition and crosslinked rubber molded product Oct 11, 2022 Issued
Array ( [id] => 20453112 [patent_doc_number] => 12516163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Heat-curable maleimide resin composition for RTM, fiber-reinforced composite material and radome [patent_app_type] => utility [patent_app_number] => 17/957378 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957378
Heat-curable maleimide resin composition for RTM, fiber-reinforced composite material and radome Sep 29, 2022 Issued
Array ( [id] => 18252153 [patent_doc_number] => 20230079192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => METHOD FOR PRODUCING POLYALKYLENE OXIDE [patent_app_type] => utility [patent_app_number] => 17/944416 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944416
METHOD FOR PRODUCING POLYALKYLENE OXIDE Sep 13, 2022 Pending
Array ( [id] => 18359680 [patent_doc_number] => 20230141271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => OLIGOMER AND COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/940451 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17940451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/940451
OLIGOMER AND COMPOSITION Sep 7, 2022 Abandoned
Array ( [id] => 18251292 [patent_doc_number] => 20230078331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => DYNAMICALLY CROSSLINKABLE POLYMERIC COMPOSITIONS, ARTICLES, AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/901691 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901691
DYNAMICALLY CROSSLINKABLE POLYMERIC COMPOSITIONS, ARTICLES, AND METHODS THEREOF Aug 31, 2022 Abandoned
Array ( [id] => 18150338 [patent_doc_number] => 20230024196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => COPOLYMERIZED POLYCARBONATE RESIN, AND HEAT STORAGE MATERIAL AND HEAT STORAGE MOLDED BODY CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 17/823305 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823305
COPOLYMERIZED POLYCARBONATE RESIN, AND HEAT STORAGE MATERIAL AND HEAT STORAGE MOLDED BODY CONTAINING SAME Aug 29, 2022 Abandoned
Array ( [id] => 20757061 [patent_doc_number] => 12649820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => High selectivity and high CO2 plasticization resistant polymeric membranes for gas separations [patent_app_type] => utility [patent_app_number] => 17/819959 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5702 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819959
High selectivity and high CO2 plasticization resistant polymeric membranes for gas separations Aug 15, 2022 Issued
Array ( [id] => 18193273 [patent_doc_number] => 20230046792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => BIOPOLYMER COMPOSITIONS INCORPORATING POLY(3-HYDROXYPROPIONATE) [patent_app_type] => utility [patent_app_number] => 17/876663 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876663
BIOPOLYMER COMPOSITIONS INCORPORATING POLY(3-HYDROXYPROPIONATE) Jul 28, 2022 Pending
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