Search

Michael D. Burkhart

Examiner (ID: 9773, Phone: (571)272-2915 , Office: P/1633 )

Most Active Art Unit
1633
Art Unit(s)
1636, 1633, 1638
Total Applications
1155
Issued Applications
604
Pending Applications
125
Abandoned Applications
446

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20143973 [patent_doc_number] => 12378300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Elimination of CD19-positive lymphoid malignancies by CD19-car expressing NK cells [patent_app_type] => utility [patent_app_number] => 16/934606 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 12004 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16934606 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934606
Elimination of CD19-positive lymphoid malignancies by CD19-car expressing NK cells Jul 20, 2020 Issued
Array ( [id] => 19521331 [patent_doc_number] => 12123043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Methods and means for the production of Ig-like molecules [patent_app_type] => utility [patent_app_number] => 16/934925 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 57 [patent_no_of_words] => 32080 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16934925 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934925
Methods and means for the production of Ig-like molecules Jul 20, 2020 Issued
Array ( [id] => 16727842 [patent_doc_number] => 20210094989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Silk Proteins [patent_app_type] => utility [patent_app_number] => 16/931710 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25699 [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] => 16931710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931710
Silk Proteins Jul 16, 2020 Abandoned
Array ( [id] => 16483963 [patent_doc_number] => 20200377564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => REGULATED SYNTHETIC GENE EXPRESSION SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/875591 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 78916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16875591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875591
Regulated synthetic gene expression systems May 14, 2020 Issued
Array ( [id] => 16541314 [patent_doc_number] => 20200407727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => GENOME EDITING USING EFFECTOR OLIGONUCLEOTIDES FOR THERAPEUTIC TREATMENT [patent_app_type] => utility [patent_app_number] => 16/858512 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26907 [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] => 16858512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858512
Genome editing using effector oligonucleotides for therapeutic treatment Apr 23, 2020 Issued
Array ( [id] => 17541022 [patent_doc_number] => 11306133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Modified monocytes/macrophage expressing chimeric antigen receptors and uses thereof [patent_app_type] => utility [patent_app_number] => 16/858183 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 46 [patent_no_of_words] => 30481 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858183
Modified monocytes/macrophage expressing chimeric antigen receptors and uses thereof Apr 23, 2020 Issued
Array ( [id] => 17734711 [patent_doc_number] => 20220220170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => AAV CAPSID CHIMERIC ANTIGEN RECEPTORS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/605615 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605615
AAV CAPSID CHIMERIC ANTIGEN RECEPTORS AND USES THEREOF Apr 22, 2020 Pending
Array ( [id] => 18398114 [patent_doc_number] => 11660229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Cancer treatment methods using thermotherapy and/or enhanced immunotherapy [patent_app_type] => utility [patent_app_number] => 16/843831 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 67100 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843831
Cancer treatment methods using thermotherapy and/or enhanced immunotherapy Apr 7, 2020 Issued
Array ( [id] => 16711893 [patent_doc_number] => 20210079040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => METHODS AND COMPOSITIONS FOR TREATMENT OF CARTILAGE AND DISC TISSUE PATHOLOGIES [patent_app_type] => utility [patent_app_number] => 16/841276 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841276
METHODS AND COMPOSITIONS FOR TREATMENT OF CARTILAGE AND DISC TISSUE PATHOLOGIES Apr 5, 2020 Abandoned
Array ( [id] => 16326812 [patent_doc_number] => 20200297777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => METHODS OF TRANSDIFFERENTIATION AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/836967 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836967
Methods of transdifferentiation and methods of use thereof Mar 31, 2020 Issued
Array ( [id] => 16345126 [patent_doc_number] => 20200309776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => HLA G-MODIFIED CELLS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/832321 [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] => 15438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16832321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832321
HLA G-MODIFIED CELLS AND METHODS Mar 26, 2020 Abandoned
Array ( [id] => 17748303 [patent_doc_number] => 20220226506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => EXPRESSION CONSTRUCTS FOR THE GENETIC MODIFICATION OF CELLS [patent_app_type] => utility [patent_app_number] => 17/439921 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17439921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439921
EXPRESSION CONSTRUCTS FOR THE GENETIC MODIFICATION OF CELLS Mar 16, 2020 Pending
Array ( [id] => 17664111 [patent_doc_number] => 11357787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Method for selecting cells, method for producing nucleic acid, method for producing recombinant cells, method for producing target substance, method for producing pharmaceutical composition, and reagent [patent_app_type] => utility [patent_app_number] => 17/431268 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 13877 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431268
Method for selecting cells, method for producing nucleic acid, method for producing recombinant cells, method for producing target substance, method for producing pharmaceutical composition, and reagent Feb 16, 2020 Issued
Array ( [id] => 16013453 [patent_doc_number] => 20200181569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => EXPANDABLE CELL POPULATIONS FROM BRAIN BIOPSIES OF LIVING SUBJECTS [patent_app_type] => utility [patent_app_number] => 16/788037 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11342 [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] => 16788037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788037
EXPANDABLE CELL POPULATIONS FROM BRAIN BIOPSIES OF LIVING SUBJECTS Feb 10, 2020 Abandoned
Array ( [id] => 16188561 [patent_doc_number] => 20200229410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => GENETICALLY MODIFIED NON-HUMAN ANIMALS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/782708 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37875 [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] => 16782708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782708
Genetically modified non-human animals and methods of use thereof Feb 4, 2020 Issued
Array ( [id] => 16590580 [patent_doc_number] => 10899830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Methods and compositions for delivering MRNA coded antibodies [patent_app_type] => utility [patent_app_number] => 16/752327 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 17916 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752327
Methods and compositions for delivering MRNA coded antibodies Jan 23, 2020 Issued
Array ( [id] => 18301092 [patent_doc_number] => 11622978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Immune cells defective for SUV39H1 [patent_app_type] => utility [patent_app_number] => 16/747198 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 18708 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747198
Immune cells defective for SUV39H1 Jan 19, 2020 Issued
Array ( [id] => 15899205 [patent_doc_number] => 20200149121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => METHOD FOR UTILIZING ENGINEERED DENDRITIC CELLS TO INDUCE GUT-HOMING REGULATORY T CELLS AND TREAT GUT INFLAMMATION [patent_app_type] => utility [patent_app_number] => 16/744296 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16831 [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] => 16744296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744296
Method for utilizing engineered dendritic cells to induce gut-homing regulatory T cells and treat gut inflammation Jan 15, 2020 Issued
Array ( [id] => 17312862 [patent_doc_number] => 20210401910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => EXPRESSION VECTOR, PHARMACEUTICAL COMPOSITION AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 16/733453 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733453
EXPRESSION VECTOR, PHARMACEUTICAL COMPOSITION AND METHOD FOR PREPARING THE SAME Jan 2, 2020 Abandoned
Array ( [id] => 16748866 [patent_doc_number] => 20210100875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => RESTORATION OF VISUAL RESPONSES BY IN VIVO DELIVERY OF RHODOPSIN NUCLEIC ACIDS [patent_app_type] => utility [patent_app_number] => 16/700201 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16700201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700201
Restoration of visual responses by in vivo delivery of rhodopsin nucleic acids Dec 1, 2019 Issued
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