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] => 18283140 [patent_doc_number] => 20230098612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SULFUR-BASED FUNCTIONAL PREPOLYMERS FOR POLYURETHANES AND POLYMERIC MATERIALS [patent_app_type] => utility [patent_app_number] => 17/797531 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18042 [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] => 17797531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797531
Sulfur-based functional prepolymers for polyurethanes and polymeric materials Feb 3, 2021 Issued
Array ( [id] => 18923150 [patent_doc_number] => 20240026154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => POLYAMIDE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/255122 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255122
POLYAMIDE COMPOSITIONS Jan 31, 2021 Pending
Array ( [id] => 17929972 [patent_doc_number] => 20220325097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => TRANSPARENT STATIC-DISSIPATIVE POLYCARBONATE RESIN COMPOSITION AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/417371 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417371
Transparent static-dissipative polycarbonate resin composition and preparation method thereof Jan 21, 2021 Issued
Array ( [id] => 18995997 [patent_doc_number] => 11912825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Polymers derived from 2,2'-bisimidazoles [patent_app_type] => utility [patent_app_number] => 17/154451 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14598 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154451
Polymers derived from 2,2'-bisimidazoles Jan 20, 2021 Issued
Array ( [id] => 18207720 [patent_doc_number] => 20230053977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => MICROWAVE ABSORBING MATERIALS AND MOLDED ARTICLES FOR AUTOMOTIVE RADAR SENSOR APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/789807 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17789807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789807
MICROWAVE ABSORBING MATERIALS AND MOLDED ARTICLES FOR AUTOMOTIVE RADAR SENSOR APPLICATIONS Dec 30, 2020 Pending
Array ( [id] => 18717989 [patent_doc_number] => 11795322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Heat shrinkable film, and container with film [patent_app_type] => utility [patent_app_number] => 17/136865 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4154 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136865
Heat shrinkable film, and container with film Dec 28, 2020 Issued
Array ( [id] => 18176849 [patent_doc_number] => 20230037578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => WATER REPELLENT COMPOSITION, METHOD FOR PRODUCING WATER REPELLENT COMPOSITION, AND FIBER PRODUCT [patent_app_type] => utility [patent_app_number] => 17/788175 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788175
Water repellent composition, method for producing water repellent composition, and fiber product Dec 20, 2020 Issued
Array ( [id] => 18224204 [patent_doc_number] => 20230063198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => CHEMICAL RESISTANT POLYCARBONATE BLEND COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/789892 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789892
CHEMICAL RESISTANT POLYCARBONATE BLEND COMPOSITIONS Dec 20, 2020 Abandoned
Array ( [id] => 18140671 [patent_doc_number] => 20230014510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => INDUSTRIAL FAN OR BLOWER COMPRISING A FLAME-RETARDANT POLYAMIDE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/783764 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783764
INDUSTRIAL FAN OR BLOWER COMPRISING A FLAME-RETARDANT POLYAMIDE COMPOSITION Dec 6, 2020 Pending
Array ( [id] => 16885568 [patent_doc_number] => 20210171763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => COMPOSITION FOR RACK HOUSING MEMBER OF VEHICLE HAVING EXCELLENT DIMENSIONAL STABILITY AND RACK HOUSING MEMBER OF VEHICLE PREPARED USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/112079 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112079
Composition for rack housing member of vehicle having excellent dimensional stability and rack housing member of vehicle prepared using the same Dec 3, 2020 Issued
Array ( [id] => 18879231 [patent_doc_number] => 20240002600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => POLYAMIC ACID COMPOSITION, AND POLYIMIDE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/037862 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037862
POLYAMIC ACID COMPOSITION, AND POLYIMIDE COMPRISING SAME Nov 26, 2020 Pending
Array ( [id] => 18005129 [patent_doc_number] => 20220363895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => FLAME RETARDANT IMPACT-MODIFIED POLYCARBONATE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/777086 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777086
Flame retardant impact-modified polycarbonate composition Nov 26, 2020 Issued
Array ( [id] => 18058065 [patent_doc_number] => 20220389151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => COMPOSITION FOR 3D PRINTING [patent_app_type] => utility [patent_app_number] => 17/772398 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772398
COMPOSITION FOR 3D PRINTING Nov 11, 2020 Abandoned
Array ( [id] => 20372534 [patent_doc_number] => 12479958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Blend of polyarylether ketone copolymer [patent_app_type] => utility [patent_app_number] => 17/775563 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5791 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17775563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/775563
Blend of polyarylether ketone copolymer Nov 4, 2020 Issued
Array ( [id] => 18005128 [patent_doc_number] => 20220363894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => RESIN COMPOSITION AND ELECTRONIC/ELECTRIC EQUIPMENT COMPONENT [patent_app_type] => utility [patent_app_number] => 17/774399 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774399
RESIN COMPOSITION AND ELECTRONIC/ELECTRIC EQUIPMENT COMPONENT Nov 3, 2020 Abandoned
Array ( [id] => 16627796 [patent_doc_number] => 20210046449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Super Absorbent Polymer and Method for Producing Same [patent_app_type] => utility [patent_app_number] => 17/085233 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17085233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085233
Super Absorbent Polymer and Method for Producing Same Oct 29, 2020 Abandoned
Array ( [id] => 18036291 [patent_doc_number] => 20220380506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE-BASED POLYMER, POLYMER COMPOSITION, CROSS-LINKED PRODUCT, AND TIRE [patent_app_type] => utility [patent_app_number] => 17/765282 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17765282 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/765282
METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE-BASED POLYMER, POLYMER COMPOSITION, CROSS-LINKED PRODUCT, AND TIRE Oct 29, 2020 Abandoned
Array ( [id] => 16628815 [patent_doc_number] => 20210047468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES [patent_app_type] => utility [patent_app_number] => 17/085270 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17085270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085270
POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES Oct 29, 2020 Abandoned
Array ( [id] => 16621711 [patent_doc_number] => 20210040364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Structural Two-Component Adhesive [patent_app_type] => utility [patent_app_number] => 17/082441 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082441
Structural Two-Component Adhesive Oct 27, 2020 Abandoned
Array ( [id] => 16977765 [patent_doc_number] => 20210222002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => THERMOPLASTIC POLYCARBONATE COMPOSITIONS WITH IMPROVED HYDROLYTIC STABILITY AND ELECTRICAL TRACKING RESISTANCE AND SHAPED ARTICLES THEREOF [patent_app_type] => utility [patent_app_number] => 17/081734 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081734
Thermoplastic polycarbonate compositions with improved hydrolytic stability and electrical tracking resistance and shaped articles thereof Oct 26, 2020 Issued
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