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] => 13566107 [patent_doc_number] => 20180334601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => Use of Boronic Acid-Functionalized Polymers as Yankee Coating Adhesives [patent_app_type] => utility [patent_app_number] => 15/983571 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9439 [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] => 15983571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983571
Use of boronic acid-functionalized polymers as Yankee coating adhesives May 17, 2018 Issued
Array ( [id] => 16869168 [patent_doc_number] => 20210162635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => METHOD AND APPARATUS FOR CURING A COMPOSITE ARTICLE [patent_app_type] => utility [patent_app_number] => 16/062514 [patent_app_country] => US [patent_app_date] => 2018-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16062514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/062514
Method and apparatus for curing a composite article May 15, 2018 Issued
Array ( [id] => 15993573 [patent_doc_number] => 20200172657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/614060 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8353 [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] => 16614060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614060
COMPOSITIONS May 14, 2018 Abandoned
Array ( [id] => 13551989 [patent_doc_number] => 20180327542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 15/976397 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976397
EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE May 9, 2018 Abandoned
Array ( [id] => 17922102 [patent_doc_number] => 11465326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Plastic composition [patent_app_type] => utility [patent_app_number] => 15/970678 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 19330 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15970678 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970678
Plastic composition May 2, 2018 Issued
Array ( [id] => 13386587 [patent_doc_number] => 20180244835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => CURABLE COMPOSITION, ADHESIVE, ARTICLE HAVING COATING LAYER, FIBER-REINFORCED COMPOSITE MATERIAL, POTTING AGENT AND CURABLE COMPOSITION KIT [patent_app_type] => utility [patent_app_number] => 15/963632 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15963632 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963632
CURABLE COMPOSITION, ADHESIVE, ARTICLE HAVING COATING LAYER, FIBER-REINFORCED COMPOSITE MATERIAL, POTTING AGENT AND CURABLE COMPOSITION KIT Apr 25, 2018 Abandoned
Array ( [id] => 16111355 [patent_doc_number] => 20200207700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ACTIVE ESTER COMPOUND AND COMPOSITION AND CURED PRODUCT OBTAINED USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/623444 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623444
Active ester compound and composition and cured product obtained using the same Apr 23, 2018 Issued
Array ( [id] => 16246171 [patent_doc_number] => 10745513 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-18 [patent_title] => Polyol, adhesive, resin, and tackifier-thixotropic additive [patent_app_type] => utility [patent_app_number] => 15/959335 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24603 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15959335 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959335
Polyol, adhesive, resin, and tackifier-thixotropic additive Apr 22, 2018 Issued
Array ( [id] => 14762163 [patent_doc_number] => 10392468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Highly functional natural material-derived epoxy resin, preparation method therefor, and epoxy resin curing composition using same [patent_app_type] => utility [patent_app_number] => 15/953737 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5101 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953737 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953737
Highly functional natural material-derived epoxy resin, preparation method therefor, and epoxy resin curing composition using same Apr 15, 2018 Issued
Array ( [id] => 16261352 [patent_doc_number] => 10752773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Fiber-reinforced resin composite material and method for producing same [patent_app_type] => utility [patent_app_number] => 15/951864 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6007 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15951864 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951864
Fiber-reinforced resin composite material and method for producing same Apr 11, 2018 Issued
Array ( [id] => 15898585 [patent_doc_number] => 20200148811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => SULFANILAMIDE CONTAINING EPOXY RESIN COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/604264 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604264 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/604264
SULFANILAMIDE CONTAINING EPOXY RESIN COMPOSITIONS Apr 10, 2018 Abandoned
Array ( [id] => 15963253 [patent_doc_number] => 20200165378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => EPOXY RESIN COMPOSITION, PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 16/611351 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16611351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611351
Epoxy resin composition, prepreg, fiber-reinforced composite material, and method for producing same Apr 4, 2018 Issued
Array ( [id] => 16808004 [patent_doc_number] => 20210130557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => METHOD FOR IMPREGNATING REINFORCING FIBRES WITH POLYARYLETHERKETONES AND SEMI-PRODUCTS OBTAINED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/500160 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16500160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/500160
Method for impregnating reinforcing fibres with polyaryletherketones and semi-products obtained therefrom Apr 4, 2018 Issued
Array ( [id] => 17784779 [patent_doc_number] => 11407891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Epoxy acrylic hybrid resins [patent_app_type] => utility [patent_app_number] => 16/488678 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11436 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16488678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/488678
Epoxy acrylic hybrid resins Mar 22, 2018 Issued
Array ( [id] => 15649829 [patent_doc_number] => 20200087444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => EPOXY RESIN, PRODUCTION METHOD, AND EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF [patent_app_type] => utility [patent_app_number] => 16/495482 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10277 [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] => 16495482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495482
EPOXY RESIN, PRODUCTION METHOD, AND EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF Mar 12, 2018 Abandoned
Array ( [id] => 13307197 [patent_doc_number] => 20180205135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => Wireless Communication Device with Integrated Ferrite Shield and Antenna, and Methods of Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 15/916774 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15916774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/916774
Wireless Communication Device with Integrated Ferrite Shield and Antenna, and Methods of Manufacturing the Same Mar 8, 2018 Abandoned
Array ( [id] => 15800337 [patent_doc_number] => 20200123311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => EPOXY-RESIN MODIFIED COMPOSITION USED FOR COATING OR SEALING [patent_app_type] => utility [patent_app_number] => 16/493451 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493451
EPOXY-RESIN MODIFIED COMPOSITION USED FOR COATING OR SEALING Mar 7, 2018 Abandoned
Array ( [id] => 16807984 [patent_doc_number] => 20210130537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT, AND COMPOSITE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/493514 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493514
Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material Mar 4, 2018 Issued
Array ( [id] => 15740863 [patent_doc_number] => 20200109319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => ADHESION IMPROVER FOR CARBON-FIBER-REINFORCED RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 16/495567 [patent_app_country] => US [patent_app_date] => 2018-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16495567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495567
ADHESION IMPROVER FOR CARBON-FIBER-REINFORCED RESIN COMPOSITION Feb 28, 2018 Abandoned
Array ( [id] => 16297872 [patent_doc_number] => 20200283595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => REVERSIBLE SELF-REPAIRING EPOXY RESIN AND PREPARATION AND RECOVERY REMOULDING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/759327 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16759327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/759327
Reversible self-repairing epoxy resin and preparation and recovery remoulding method therefor Feb 26, 2018 Issued
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