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] => 17769423 [patent_doc_number] => 11401351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Method of producing a rubbery polymer [patent_app_type] => utility [patent_app_number] => 16/910391 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 32865 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910391
Method of producing a rubbery polymer Jun 23, 2020 Issued
Array ( [id] => 17792277 [patent_doc_number] => 20220251368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ADDITIVE FOR BONDED MAGNET AND METHOD FOR MANUFACTURING COMPOUND FOR BONDED MAGNET [patent_app_type] => utility [patent_app_number] => 17/629361 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629361
ADDITIVE FOR BONDED MAGNET AND METHOD FOR MANUFACTURING COMPOUND FOR BONDED MAGNET Jun 16, 2020 Abandoned
Array ( [id] => 17837568 [patent_doc_number] => 20220274873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Insulating Material and Method of its Production [patent_app_type] => utility [patent_app_number] => 17/627654 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627654
Insulating Material and Method of its Production Jun 8, 2020 Abandoned
Array ( [id] => 17830214 [patent_doc_number] => 20220267518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => PEEK-PEoDEK COPOLYMER AND METHOD OF MAKING THE COPOLYMER [patent_app_type] => utility [patent_app_number] => 17/618900 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17618900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618900
PEEK-PEoDEK COPOLYMER AND METHOD OF MAKING THE COPOLYMER Jun 1, 2020 Abandoned
Array ( [id] => 16484120 [patent_doc_number] => 20200377721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Thermoplastic Resin Composition and Light Diffusion Sheet Produced Therefrom [patent_app_type] => utility [patent_app_number] => 16/882912 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882912
Thermoplastic resin composition and light diffusion sheet produced therefrom May 25, 2020 Issued
Array ( [id] => 16286067 [patent_doc_number] => 20200279669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => Bioelectrode [patent_app_type] => utility [patent_app_number] => 16/877529 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16877529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877529
Bioelectrode May 18, 2020 Issued
Array ( [id] => 20578558 [patent_doc_number] => 12570800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Polyamides having cyclic terpenoid substructures [patent_app_type] => utility [patent_app_number] => 17/611251 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 777 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611251
Polyamides having cyclic terpenoid substructures May 18, 2020 Issued
Array ( [id] => 18231799 [patent_doc_number] => 11596338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Bioelectrode [patent_app_type] => utility [patent_app_number] => 16/877534 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4652 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16877534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877534
Bioelectrode May 18, 2020 Issued
Array ( [id] => 19915642 [patent_doc_number] => 12290991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Thermoplastic resin composition for millimeter-wave radar member, molded article, and method for producing resin composition [patent_app_type] => utility [patent_app_number] => 17/612336 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7728 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17612336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612336
Thermoplastic resin composition for millimeter-wave radar member, molded article, and method for producing resin composition May 14, 2020 Issued
Array ( [id] => 17727861 [patent_doc_number] => 11384239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Resin composition and article made therefrom [patent_app_type] => utility [patent_app_number] => 16/861249 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7923 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16861249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/861249
Resin composition and article made therefrom Apr 28, 2020 Issued
Array ( [id] => 18405879 [patent_doc_number] => 20230167230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PRODUCTION METHOD FOR PREPARING POLYLACTIC ACID BY MEANS OF RING-OPENING POLYMERIZATION METHOD, AND PREPOLYMER MIXTURE AND POLYLACTIC ACID [patent_app_type] => utility [patent_app_number] => 17/997071 [patent_app_country] => US [patent_app_date] => 2020-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997071
PRODUCTION METHOD FOR PREPARING POLYLACTIC ACID BY MEANS OF RING-OPENING POLYMERIZATION METHOD, AND PREPOLYMER MIXTURE AND POLYLACTIC ACID Apr 25, 2020 Pending
Array ( [id] => 16437243 [patent_doc_number] => 20200354569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => POLYCARBONATE COMPOSITION WHICH EXHIBITS A FLECKED APPEARANCE WHEN MOLDED [patent_app_type] => utility [patent_app_number] => 16/855353 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16855353 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/855353
POLYCARBONATE COMPOSITION WHICH EXHIBITS A FLECKED APPEARANCE WHEN MOLDED Apr 21, 2020 Abandoned
Array ( [id] => 17720528 [patent_doc_number] => 20220213248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => RESIN MATERIAL AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/603628 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603628
RESIN MATERIAL AND METHOD FOR PRODUCING THE SAME Apr 9, 2020 Abandoned
Array ( [id] => 17734842 [patent_doc_number] => 20220220301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => HEAT-CONDUCTING POLYCARBONATES HAVING IMPROVED FLAME PROTECTION BY MEANS OF BARIUM SULFATE [patent_app_type] => utility [patent_app_number] => 17/604078 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17604078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604078
Heat-conducting polycarbonates having improved flame protection by means of barium sulfate Apr 8, 2020 Issued
Array ( [id] => 18405890 [patent_doc_number] => 20230167241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => METHOD FOR PRODUCING POLYETHER KETONE KETONE AND POLYETHER KETONE KETONE PRODUCED THEREBY [patent_app_type] => utility [patent_app_number] => 17/910589 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910589
METHOD FOR PRODUCING POLYETHER KETONE KETONE AND POLYETHER KETONE KETONE PRODUCED THEREBY Apr 8, 2020 Pending
Array ( [id] => 17595500 [patent_doc_number] => 20220145073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => METHOD FOR PRODUCING A POLYCARBONATE MOULDING COMPOUND [patent_app_type] => utility [patent_app_number] => 17/602809 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602809
METHOD FOR PRODUCING A POLYCARBONATE MOULDING COMPOUND Apr 7, 2020 Abandoned
Array ( [id] => 17595488 [patent_doc_number] => 20220145061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => CHLORINATED VINYL CHLORIDE RESIN [patent_app_type] => utility [patent_app_number] => 17/436910 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436910
Chlorinated vinyl chloride resin Mar 26, 2020 Issued
Array ( [id] => 17642050 [patent_doc_number] => 20220169788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [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] => 17/439490 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41167 [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] => 17439490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439490
Methods for producing polycarbonate copolymer and polysiloxane compound, polycarbonate copolymer, polysiloxane compound, composition, and molded body Mar 18, 2020 Issued
Array ( [id] => 17776664 [patent_doc_number] => 20220243013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => RESIN COMPOSITION, PREPREG OBTAINED USING SAME, RESIN-COATED FILM, RESIN-COATED METAL FOIL, METAL-CLAD LAMINATE, AND WIRING BOARD [patent_app_type] => utility [patent_app_number] => 17/438207 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17438207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438207
RESIN COMPOSITION, PREPREG OBTAINED USING SAME, RESIN-COATED FILM, RESIN-COATED METAL FOIL, METAL-CLAD LAMINATE, AND WIRING BOARD Mar 17, 2020 Abandoned
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
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