Search

David J. Buttner

Examiner (ID: 10055, Phone: (571)272-1084 , Office: P/1765 )

Most Active Art Unit
1765
Art Unit(s)
1512, 1712, 1765, 1511, 1763, 1501, 1796, 1713, 1505
Total Applications
3194
Issued Applications
2133
Pending Applications
172
Abandoned Applications
909

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19360913 [patent_doc_number] => 20240262947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Acrylic Polyester Resin and An Aqueous Coating Composition Containing the Same [patent_app_type] => utility [patent_app_number] => 18/628894 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18628894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628894
Acrylic Polyester Resin and An Aqueous Coating Composition Containing the Same Apr 7, 2024 Pending
Array ( [id] => 19157867 [patent_doc_number] => 20240150574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => POLYCARBONATE RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/393248 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393248
POLYCARBONATE RESIN COMPOSITION Dec 20, 2023 Pending
Array ( [id] => 19112962 [patent_doc_number] => 20240124712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMPOUND, POLYCARBONATE COPOLYMER, POLYSILOXANE COMPOUND, COMPOSITION, AND MOLDED BODY [patent_app_type] => utility [patent_app_number] => 18/515885 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 593 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515885
METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMPOUND, POLYCARBONATE COPOLYMER, POLYSILOXANE COMPOUND, COMPOSITION, AND MOLDED BODY Nov 20, 2023 Pending
Array ( [id] => 19050755 [patent_doc_number] => 20240092724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => NEW BIFUNCTIONAL (METH)ACRYLATE COMPOUND AND POLYMER [patent_app_type] => utility [patent_app_number] => 18/486499 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486499
NEW BIFUNCTIONAL (METH)ACRYLATE COMPOUND AND POLYMER Oct 12, 2023 Pending
Array ( [id] => 18923146 [patent_doc_number] => 20240026150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Thermoplastic Compositions Including Natural Fiber Having Good Mechanical Properties and Good Dielectric Properties [patent_app_type] => utility [patent_app_number] => 18/480576 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480576
Thermoplastic Compositions Including Natural Fiber Having Good Mechanical Properties and Good Dielectric Properties Oct 3, 2023 Pending
Array ( [id] => 20165166 [patent_doc_number] => 20250257212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => POLYCARBONATE COMPOSITION, ARTICLES FORMED THEREFROM, AND METHODS FOR THE MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 19/114919 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19114919 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/114919
POLYCARBONATE COMPOSITION, ARTICLES FORMED THEREFROM, AND METHODS FOR THE MANUFACTURE THEREOF Aug 2, 2023 Pending
Array ( [id] => 20179592 [patent_doc_number] => 20250263550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => MINERAL-FILLED POLYCARBONATE BLEND MOULDING COMPOSITION HAVING A LOW BPA CONTENT, AND METHOD FOR PREPARING SAME [patent_app_type] => utility [patent_app_number] => 18/997615 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18997615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/997615
MINERAL-FILLED POLYCARBONATE BLEND MOULDING COMPOSITION HAVING A LOW BPA CONTENT, AND METHOD FOR PREPARING SAME Jul 20, 2023 Pending
Array ( [id] => 19800612 [patent_doc_number] => 20250066537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => COPOLY(1,2,4-TRIAZOLE)S MEMBRANES FOR SOUR MIXED-GAS SEPARATION APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/335679 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335679
COPOLY(1,2,4-TRIAZOLE)S MEMBRANES FOR SOUR MIXED-GAS SEPARATION APPLICATIONS Jun 14, 2023 Pending
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 Pending
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 Pending
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 Pending
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] => 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] => 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
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