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] => 11542753 [patent_doc_number] => 20170096578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-06 [patent_title] => 'HEAVY-DUTY EPOXY COATING COMPOSITION INCLUDING STYRENATED PHENOL AND METHOD OF PREPARING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/286879 [patent_app_country] => US [patent_app_date] => 2016-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5463 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15286879 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/286879
Heavy-duty epoxy coating composition including styrenated phenol and method of preparing the same Oct 5, 2016 Issued
Array ( [id] => 13324195 [patent_doc_number] => 20180213635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => RESIN COMPOSITION AND MULTILAYER SUBSTRATE [patent_app_type] => utility [patent_app_number] => 15/747714 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15747714 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/747714
RESIN COMPOSITION AND MULTILAYER SUBSTRATE Sep 28, 2016 Abandoned
Array ( [id] => 11382969 [patent_doc_number] => 20170009025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'Surfactant Compositions and Methods of Forming and Using Same' [patent_app_type] => utility [patent_app_number] => 15/272047 [patent_app_country] => US [patent_app_date] => 2016-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7606 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15272047 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/272047
Surfactant Compositions and Methods of Forming and Using Same Sep 20, 2016 Abandoned
Array ( [id] => 13778179 [patent_doc_number] => 20190002628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => AMINE FOR LOW-EMISSION EPOXY RESIN COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 15/752814 [patent_app_country] => US [patent_app_date] => 2016-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15752814 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752814
Amine for low-emission epoxy resin compositions Sep 15, 2016 Issued
Array ( [id] => 16190903 [patent_doc_number] => 20200231752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => NOVEL BIOBASED AMINES [patent_app_type] => utility [patent_app_number] => 15/760428 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15760428 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/760428
NOVEL BIOBASED AMINES Sep 6, 2016 Abandoned
Array ( [id] => 13051681 [patent_doc_number] => 10047222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Resin composition and product made therefrom [patent_app_type] => utility [patent_app_number] => 15/258722 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8420 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15258722 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/258722
Resin composition and product made therefrom Sep 6, 2016 Issued
Array ( [id] => 13413573 [patent_doc_number] => 20180258329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => HIGH MODULUS, TOUGHENED ONE-COMPONENT EPOXY STRUCTURAL ADHESIVES WITH HIGH ASPECT RATIO FILLERS [patent_app_type] => utility [patent_app_number] => 15/755080 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15755080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/755080
HIGH MODULUS, TOUGHENED ONE-COMPONENT EPOXY STRUCTURAL ADHESIVES WITH HIGH ASPECT RATIO FILLERS Aug 30, 2016 Abandoned
Array ( [id] => 12219258 [patent_doc_number] => 20180057617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'Polymers with Functional Imide Groups and Pigment Dispersions and Coatings Formed Therefrom' [patent_app_type] => utility [patent_app_number] => 15/249732 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11061 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15249732 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/249732
Polymers with functional imide groups and pigment dispersions and coatings formed therefrom Aug 28, 2016 Issued
Array ( [id] => 13901957 [patent_doc_number] => 20190040183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => EPOXY RESIN COMPOSITION, SEMI-CURED EPOXY RESIN COMPOSITION, CURED EPOXY RESIN COMPOSITION, MOLDED ARTICLE, AND CURED MOLDED ARTICLE [patent_app_type] => utility [patent_app_number] => 16/079840 [patent_app_country] => US [patent_app_date] => 2016-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079840
Epoxy resin composition, semi-cured epoxy resin composition, cured epoxy resin composition, molded article, and cured molded article Aug 24, 2016 Issued
Array ( [id] => 13958001 [patent_doc_number] => 20190055344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => EPOXY RESIN MOLDING MATERIAL, MOLDED PRODUCT, MOLDED CURED PRODUCT, AND METHOD FOR PRODUCING MOLDED CURED PRODUCT [patent_app_type] => utility [patent_app_number] => 16/079873 [patent_app_country] => US [patent_app_date] => 2016-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079873
Epoxy resin molding material, molded product, molded cured product, and method for producing molded cured product Aug 24, 2016 Issued
Array ( [id] => 13328861 [patent_doc_number] => 20180215968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => AQUEOUS ADHESIVE COMPOSITION BASED ON EPOXY RESIN WITH IMPROVED ADHESION AND STORAGE STABILITY [patent_app_type] => utility [patent_app_number] => 15/746174 [patent_app_country] => US [patent_app_date] => 2016-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15746174 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746174
Aqueous adhesive composition based on epoxy resin with improved adhesion and storage stability Aug 18, 2016 Issued
Array ( [id] => 11324825 [patent_doc_number] => 20160355437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'EPOXY-BASED SUBSTANCE FOR FIXING PURPOSES, THE USE THEREOF AND THE USE OF SPECIFIC COMPONENTS' [patent_app_type] => utility [patent_app_number] => 15/241201 [patent_app_country] => US [patent_app_date] => 2016-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6273 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15241201 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/241201
Epoxy-based substance for fixing purposes, the use thereof and the use of specific components Aug 18, 2016 Issued
Array ( [id] => 13012591 [patent_doc_number] => 10029400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Stone and epoxy tiles and a method to manufacture [patent_app_type] => utility [patent_app_number] => 15/239124 [patent_app_country] => US [patent_app_date] => 2016-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1739 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15239124 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/239124
Stone and epoxy tiles and a method to manufacture Aug 16, 2016 Issued
Array ( [id] => 14088237 [patent_doc_number] => 10240012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Thermoplastic/thermoset grafted composites [patent_app_type] => utility [patent_app_number] => 15/234438 [patent_app_country] => US [patent_app_date] => 2016-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8121 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 15234438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/234438
Thermoplastic/thermoset grafted composites Aug 10, 2016 Issued
Array ( [id] => 11714867 [patent_doc_number] => 20170183366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'PHOSPHAZENE COMPOUND, AND A COMPOSITION, A PREPREG AND A WIRING BOARD COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/234014 [patent_app_country] => US [patent_app_date] => 2016-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4224 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15234014 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/234014
Phosphazene compound, and a composition, a prepreg and a wiring board comprising the same Aug 10, 2016 Issued
Array ( [id] => 11729282 [patent_doc_number] => 20170190725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'PHOSPHAZENE COMPOUND, A PREPREG AND A COMPOSITE METAL LAMINATE' [patent_app_type] => utility [patent_app_number] => 15/233999 [patent_app_country] => US [patent_app_date] => 2016-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5938 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15233999 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/233999
Phosphazene compound, a prepreg and a composite metal laminate Aug 10, 2016 Issued
Array ( [id] => 11310329 [patent_doc_number] => 20160346439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'MODIFIED HYALURONATE HYDROPHILIC COMPOSITIONS, COATINGS AND METHODS' [patent_app_type] => utility [patent_app_number] => 15/231844 [patent_app_country] => US [patent_app_date] => 2016-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4871 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15231844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/231844
Modified hyaluronate hydrophilic compositions, coatings and methods Aug 8, 2016 Issued
Array ( [id] => 11729494 [patent_doc_number] => 20170190938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'SEAL AGENT, DISPLAY PANEL AND DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/229380 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15229380 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229380
SEAL AGENT, DISPLAY PANEL AND DISPLAY DEVICE Aug 4, 2016 Abandoned
Array ( [id] => 13328651 [patent_doc_number] => 20180215863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => AMINE FOR LOW-EMISSION EPOXY RESIN COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 15/746529 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746529 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746529
Amine for low-emission epoxy resin compositions Aug 3, 2016 Issued
Array ( [id] => 11487486 [patent_doc_number] => 09593552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Cementing a wellbore using cementing material encapsulated in a shell' [patent_app_type] => utility [patent_app_number] => 15/226512 [patent_app_country] => US [patent_app_date] => 2016-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7484 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15226512 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/226512
Cementing a wellbore using cementing material encapsulated in a shell Aug 1, 2016 Issued
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