Search

David Thomas Karst

Examiner (ID: 10871, Phone: (571)270-7732 , Office: P/1767 )

Most Active Art Unit
1767
Art Unit(s)
1767, 1796
Total Applications
1136
Issued Applications
657
Pending Applications
125
Abandoned Applications
381

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17428489 [patent_doc_number] => 20220056197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => EPOXY COMPOUND, COMPOSITION PREPARED THEREFROM, SEMICONDUCTOR DEVICE PREPARED THEREFROM, ELECTRONIC DEVICE PREPARED THEREFROM, ARTICLE PREPARED THEREFROM, AND METHOD OF PREPARING ARTICLE [patent_app_type] => utility [patent_app_number] => 17/404480 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404480
Epoxy compound, composition prepared therefrom, semiconductor device prepared therefrom, electronic device prepared therefrom, article prepared therefrom, and method of preparing article Aug 16, 2021 Issued
Array ( [id] => 18817664 [patent_doc_number] => 20230392004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Laser Direct Structuring Compositions Including a Crystalline Polyester [patent_app_type] => utility [patent_app_number] => 18/021604 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021604
Laser Direct Structuring Compositions Including a Crystalline Polyester Aug 12, 2021 Pending
Array ( [id] => 17243546 [patent_doc_number] => 20210363289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => RESIN COMPOSITIONS AND RESIN INFUSION PROCESS [patent_app_type] => utility [patent_app_number] => 17/393162 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17393162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393162
RESIN COMPOSITIONS AND RESIN INFUSION PROCESS Aug 2, 2021 Abandoned
Array ( [id] => 18166717 [patent_doc_number] => 20230033321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => FIRE RESISTANT THERMOPLASTIC-BASED RESIN FOR FIBER-REINFORCED COMPOSITES [patent_app_type] => utility [patent_app_number] => 17/391902 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391902
Fire resistant thermoplastic-based resin for fiber-reinforced composites Aug 1, 2021 Issued
Array ( [id] => 18612783 [patent_doc_number] => 20230279519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => COMPOSITION COMPRISING NON-IONIC SURFACTANT AND POLYETHER-MODIFIED SILOXANE AND ITS USE IN CYANIDE-LEACHING OF METAL ORES [patent_app_type] => utility [patent_app_number] => 18/041037 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18422 [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] => 18041037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041037
COMPOSITION COMPRISING NON-IONIC SURFACTANT AND POLYETHER-MODIFIED SILOXANE AND ITS USE IN CYANIDE-LEACHING OF METAL ORES Jul 29, 2021 Pending
Array ( [id] => 18837771 [patent_doc_number] => 11845834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Polyamide compositions and articles incorporating the same [patent_app_type] => utility [patent_app_number] => 17/444117 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6169 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444117
Polyamide compositions and articles incorporating the same Jul 29, 2021 Issued
Array ( [id] => 18675303 [patent_doc_number] => 20230312904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => PHOTOCURABLE RESIN COMPOSITION, CURED FILM, AND MOLDED ARTICLE WITH CURED FILM [patent_app_type] => utility [patent_app_number] => 18/018358 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018358
PHOTOCURABLE RESIN COMPOSITION, CURED FILM, AND MOLDED ARTICLE WITH CURED FILM Jul 28, 2021 Abandoned
Array ( [id] => 17385769 [patent_doc_number] => 20220033621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => COMPOSITION FOR HYDROGEL SOLID FREEFORM FABRICATION, METHOD OF FABRICATING HYDROGEL SOLID FREEFORM FABRICATION OBJECT, AND SET [patent_app_type] => utility [patent_app_number] => 17/388702 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388702
COMPOSITION FOR HYDROGEL SOLID FREEFORM FABRICATION, METHOD OF FABRICATING HYDROGEL SOLID FREEFORM FABRICATION OBJECT, AND SET Jul 28, 2021 Abandoned
Array ( [id] => 18628323 [patent_doc_number] => 20230287185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => METHOD FOR PRODUCING STABILIZED LIGNIN HAVING A HIGH SPECIFIC SURFACE AREA [patent_app_type] => utility [patent_app_number] => 18/004744 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004744
METHOD FOR PRODUCING STABILIZED LIGNIN HAVING A HIGH SPECIFIC SURFACE AREA Jul 11, 2021 Pending
Array ( [id] => 18552310 [patent_doc_number] => 20230250319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => ADHESIVE POLYETHYLENE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/005009 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18818 [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] => 18005009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005009
ADHESIVE POLYETHYLENE COMPOSITION Jul 7, 2021 Pending
Array ( [id] => 17357282 [patent_doc_number] => 20220018078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Composite System and Method for Pile Construction and Repair [patent_app_type] => utility [patent_app_number] => 17/365403 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365403 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365403
Composite System and Method for Pile Construction and Repair Jun 30, 2021 Abandoned
Array ( [id] => 17170319 [patent_doc_number] => 20210323989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => METHOD AND AN APPARATUS FOR FORMING A LIGNIN FRACTION, A LIGNIN COMPOSITION AND ITS USE [patent_app_type] => utility [patent_app_number] => 17/359513 [patent_app_country] => US [patent_app_date] => 2021-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6402 [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] => 17359513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359513
Method and an apparatus for forming a lignin fraction, a lignin composition and its use Jun 25, 2021 Issued
Array ( [id] => 18709328 [patent_doc_number] => 20230331943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => LINER FOR PRESSURE VESSEL AND HIGH-PRESSURE GAS STORAGE TANK [patent_app_type] => utility [patent_app_number] => 18/019420 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019420
Liner for pressure vessel and high-pressure gas storage tank Jun 24, 2021 Issued
Array ( [id] => 18340127 [patent_doc_number] => 20230132076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Millimeter-Wave Radar Housing Material Capable of Being Laser Welded, and Preparation Method Therefor [patent_app_type] => utility [patent_app_number] => 17/907829 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907829
Millimeter-wave radar housing material capable of being laser welded, and preparation method therefor Jun 24, 2021 Issued
Array ( [id] => 18537603 [patent_doc_number] => 20230242702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHOD FOR OBTAINING BIOSOURCED POLYEPOXIDES WITH IMPROVED PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/002790 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002790
METHOD FOR OBTAINING BIOSOURCED POLYEPOXIDES WITH IMPROVED PROPERTIES Jun 24, 2021 Pending
Array ( [id] => 18093242 [patent_doc_number] => 20220411583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LIQUID PROCESSABLE BISMALEIMIDE-TRIAZINE RESINS [patent_app_type] => utility [patent_app_number] => 17/355288 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355288
LIQUID PROCESSABLE BISMALEIMIDE-TRIAZINE RESINS Jun 22, 2021 Abandoned
Array ( [id] => 18492300 [patent_doc_number] => 11697711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Resin composition, preparation method thereof and article made therefrom [patent_app_type] => utility [patent_app_number] => 17/354729 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10897 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354729
Resin composition, preparation method thereof and article made therefrom Jun 21, 2021 Issued
Array ( [id] => 18612533 [patent_doc_number] => 20230279265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD OF EXTRACTION [patent_app_type] => utility [patent_app_number] => 18/010303 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18010303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010303
METHOD OF EXTRACTION Jun 15, 2021 Pending
Array ( [id] => 17314624 [patent_doc_number] => 20210403672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LOW DIELECTRIC RESIN SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/346897 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17346897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346897
Low dielectric resin substrate Jun 13, 2021 Issued
Array ( [id] => 20562963 [patent_doc_number] => 12565565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Resin composition, self-fusing insulated electric wire and wire bundle [patent_app_type] => utility [patent_app_number] => 17/918722 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [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] => 17918722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918722
Resin composition, self-fusing insulated electric wire and wire bundle Jun 10, 2021 Issued
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