Search

Michael D. Burkhart

Examiner (ID: 12476, Phone: (571)272-2915 , Office: P/1633 )

Most Active Art Unit
1633
Art Unit(s)
1633, 1638, 1636
Total Applications
1138
Issued Applications
600
Pending Applications
126
Abandoned Applications
442

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20193578 [patent_doc_number] => 20250270288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => SYNTHETIC PATHWAY ACTIVATORS [patent_app_type] => utility [patent_app_number] => 19/201822 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19201822 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/201822
SYNTHETIC PATHWAY ACTIVATORS May 6, 2025 Pending
Array ( [id] => 20212590 [patent_doc_number] => 12409224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Compositions and methods for the treatment of VEN/AZA resistant acute myeloid leukemia [patent_app_type] => utility [patent_app_number] => 19/171465 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 63 [patent_no_of_words] => 32879 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171465 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171465
Compositions and methods for the treatment of VEN/AZA resistant acute myeloid leukemia Apr 6, 2025 Issued
Array ( [id] => 20288552 [patent_doc_number] => 20250313795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => Method and Apparatus for Producing CAR T Cells [patent_app_type] => utility [patent_app_number] => 19/070308 [patent_app_country] => US [patent_app_date] => 2025-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19070308 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070308
Method and Apparatus for Producing CAR T Cells Mar 3, 2025 Pending
Array ( [id] => 20288552 [patent_doc_number] => 20250313795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => Method and Apparatus for Producing CAR T Cells [patent_app_type] => utility [patent_app_number] => 19/070308 [patent_app_country] => US [patent_app_date] => 2025-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19070308 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070308
Method and Apparatus for Producing CAR T Cells Mar 3, 2025 Pending
Array ( [id] => 20033524 [patent_doc_number] => 20250171746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => PSEUDOTYPED VIRAL PARTICLES, COMPOSITIONS COMPRISING THE SAME, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 19/043304 [patent_app_country] => US [patent_app_date] => 2025-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19043304 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/043304
Pseudotyped viral particles, compositions comprising the same, and uses thereof Jan 30, 2025 Issued
Array ( [id] => 19692844 [patent_doc_number] => 20250011389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => IMMUNE CELLS DEFECTIVE FOR SUV39H1 [patent_app_type] => utility [patent_app_number] => 18/895296 [patent_app_country] => US [patent_app_date] => 2024-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18685 [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] => 18895296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/895296
Immune cells defective for SUV39H1 Sep 23, 2024 Issued
Array ( [id] => 19904319 [patent_doc_number] => 12281315 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Composition for regulating production of proteins [patent_app_type] => utility [patent_app_number] => 18/773146 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 137 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773146
Composition for regulating production of proteins Jul 14, 2024 Issued
Array ( [id] => 19310483 [patent_doc_number] => 12036277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Vaccination with mRNA-coded antigens [patent_app_type] => utility [patent_app_number] => 18/596451 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 32803 [patent_no_of_claims] => 24 [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] => 18596451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596451
Vaccination with mRNA-coded antigens Mar 4, 2024 Issued
Array ( [id] => 19113088 [patent_doc_number] => 20240124838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHOD FOR SEPARATING NEURAL CREST DERIVED CELL FROM PERIPHERAL BLOOD [patent_app_type] => utility [patent_app_number] => 18/379257 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379257
METHOD FOR SEPARATING NEURAL CREST DERIVED CELL FROM PERIPHERAL BLOOD Oct 11, 2023 Pending
Array ( [id] => 19172802 [patent_doc_number] => 20240158776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => NANOCAGED ENZYMES WITH ENHANCED CATALYTIC ACTIVITY AND INCREASED STABILITY [patent_app_type] => utility [patent_app_number] => 18/481955 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15976 [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] => 18481955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481955
NANOCAGED ENZYMES WITH ENHANCED CATALYTIC ACTIVITY AND INCREASED STABILITY Oct 4, 2023 Pending
Array ( [id] => 19172802 [patent_doc_number] => 20240158776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => NANOCAGED ENZYMES WITH ENHANCED CATALYTIC ACTIVITY AND INCREASED STABILITY [patent_app_type] => utility [patent_app_number] => 18/481955 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15976 [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] => 18481955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481955
NANOCAGED ENZYMES WITH ENHANCED CATALYTIC ACTIVITY AND INCREASED STABILITY Oct 4, 2023 Pending
Array ( [id] => 19020524 [patent_doc_number] => 20240076695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Cross-Species Compatible Adeno-Associated Virus Compositions and Methods of Use Thereof [patent_app_type] => utility [patent_app_number] => 18/474533 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31662 [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] => 18474533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474533
Cross-species compatible adeno-associated virus compositions and methods of use thereof Sep 25, 2023 Issued
Array ( [id] => 19638177 [patent_doc_number] => 12168778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Cardiac cell reprogramming with myocardin and ASCL1 [patent_app_type] => utility [patent_app_number] => 18/468652 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 56 [patent_no_of_words] => 48291 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468652
Cardiac cell reprogramming with myocardin and ASCL1 Sep 14, 2023 Issued
Array ( [id] => 19170955 [patent_doc_number] => 20240156929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => HUMAN APPLICATION OF ENGINEERED CHIMERIC ANTIGEN RECEPTOR (CAR) T-CELLS [patent_app_type] => utility [patent_app_number] => 18/465547 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18465547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465547
HUMAN APPLICATION OF ENGINEERED CHIMERIC ANTIGEN RECEPTOR (CAR) T-CELLS Sep 11, 2023 Pending
Array ( [id] => 19170955 [patent_doc_number] => 20240156929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => HUMAN APPLICATION OF ENGINEERED CHIMERIC ANTIGEN RECEPTOR (CAR) T-CELLS [patent_app_type] => utility [patent_app_number] => 18/465547 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18465547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465547
HUMAN APPLICATION OF ENGINEERED CHIMERIC ANTIGEN RECEPTOR (CAR) T-CELLS Sep 11, 2023 Pending
Array ( [id] => 19003919 [patent_doc_number] => 20240067990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => POLYMERIC MICELLE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/238074 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238074
POLYMERIC MICELLE COMPOSITIONS Aug 24, 2023 Pending
Array ( [id] => 19018243 [patent_doc_number] => 20240074414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => GENETICALLY MODIFIED NON-HUMAN ANIMALS EXPRESSING HUMAN EPO [patent_app_type] => utility [patent_app_number] => 18/448062 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20679 [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] => 18448062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448062
GENETICALLY MODIFIED NON-HUMAN ANIMALS EXPRESSING HUMAN EPO Aug 9, 2023 Pending
Array ( [id] => 19840143 [patent_doc_number] => 12252512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Mutated polypeptides, compositions comprising the same, and uses thereof [patent_app_type] => utility [patent_app_number] => 18/358358 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 121 [patent_no_of_words] => 103839 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358358
Mutated polypeptides, compositions comprising the same, and uses thereof Jul 24, 2023 Issued
Array ( [id] => 19181046 [patent_doc_number] => 11987628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Methods and compositions for modulating CAR-T activity [patent_app_type] => utility [patent_app_number] => 18/339157 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 80 [patent_no_of_words] => 99954 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339157
Methods and compositions for modulating CAR-T activity Jun 20, 2023 Issued
Array ( [id] => 18754322 [patent_doc_number] => 20230357719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => CELLS FOR IMMUNOTHERAPY ENGINEERED FOR TARGETING ANTIGEN PRESENT BOTH ON IMMUNE CELLS AND PATHOLOGICAL CELLS [patent_app_type] => utility [patent_app_number] => 18/321481 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33418 [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] => 18321481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321481
CELLS FOR IMMUNOTHERAPY ENGINEERED FOR TARGETING ANTIGEN PRESENT BOTH ON IMMUNE CELLS AND PATHOLOGICAL CELLS May 21, 2023 Pending
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