Search

Michael D. Burkhart

Examiner (ID: 3350, Phone: (571)272-2915 , Office: P/1633 )

Most Active Art Unit
1633
Art Unit(s)
1636, 1638, 1633
Total Applications
1174
Issued Applications
608
Pending Applications
127
Abandoned Applications
453

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17198749 [patent_doc_number] => 20210338843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Co-Expression of Magnetotactic Bacterial Genes and Genes Encoding Iron Handling Proteins in Cells [patent_app_type] => utility [patent_app_number] => 17/376484 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376484
Co-Expression of Magnetotactic Bacterial Genes and Genes Encoding Iron Handling Proteins in Cells Jul 14, 2021 Abandoned
Array ( [id] => 19955448 [patent_doc_number] => 12325856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Recombinant virus products and methods for inhibition of expression of myotilin [patent_app_type] => utility [patent_app_number] => 17/374147 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 6357 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374147
Recombinant virus products and methods for inhibition of expression of myotilin Jul 12, 2021 Issued
Array ( [id] => 19164759 [patent_doc_number] => 11980641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Methods for generation of podocytes from pluripotent stem cells and cells produced by the same [patent_app_type] => utility [patent_app_number] => 17/366827 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 33460 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366827
Methods for generation of podocytes from pluripotent stem cells and cells produced by the same Jul 1, 2021 Issued
Array ( [id] => 17185496 [patent_doc_number] => 20210332381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Ligand Matched Transcription Control, Control Devices, and Solute Carriers [patent_app_type] => utility [patent_app_number] => 17/365912 [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] => 25210 [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] => 17365912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365912
Ligand Matched Transcription Control, Control Devices, and Solute Carriers Jun 30, 2021 Pending
Array ( [id] => 17170344 [patent_doc_number] => 20210324014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => A NEW ONCOLYTIC VIRUS PLATFORM TO TREAT CANCERS WITH MYXOMA VIRUS [patent_app_type] => utility [patent_app_number] => 17/357624 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357624
A NEW ONCOLYTIC VIRUS PLATFORM TO TREAT CANCERS WITH MYXOMA VIRUS Jun 23, 2021 Abandoned
Array ( [id] => 19096431 [patent_doc_number] => 20240115658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Use of an intervertebral disc fibrosis-inducing substance in preparation of medication [patent_app_type] => utility [patent_app_number] => 18/029112 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029112
Use of an intervertebral disc fibrosis-inducing substance in preparation of medication Jun 10, 2021 Pending
Array ( [id] => 18146872 [patent_doc_number] => 20230020729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => CHIMERIC ANTIGEN RECEPTORS TARGETING FC RECEPTOR-LIKE 5 AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/332853 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 17332853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332853
Chimeric antigen receptors targeting Fc receptor-like 5 and uses thereof May 26, 2021 Issued
Array ( [id] => 17095480 [patent_doc_number] => 20210283271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => RAAV WITH CHEMICALLY MODIFIED CAPSID [patent_app_type] => utility [patent_app_number] => 17/330902 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330902
rAAV with chemically modified capsid May 25, 2021 Issued
Array ( [id] => 18350645 [patent_doc_number] => 20230138756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ENGINEERED IMMUNE CELL AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/908109 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17908109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908109
Engineered immune cell and use thereof May 23, 2021 Issued
Array ( [id] => 17198692 [patent_doc_number] => 20210338786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => AADC POLYNUCLEOTIDES FOR THE TREATMENT OF PARKINSON'S DISEASE [patent_app_type] => utility [patent_app_number] => 17/306376 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17306376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306376
AADC polynucleotides for the treatment of Parkinson's disease May 2, 2021 Issued
Array ( [id] => 18552485 [patent_doc_number] => 20230250495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CAS9-BASED DIAGNOSTIC ASSAY AND METHODS OF USING [patent_app_type] => utility [patent_app_number] => 17/922633 [patent_app_country] => US [patent_app_date] => 2021-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19532 [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] => 17922633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922633
CAS9-BASED DIAGNOSTIC ASSAY AND METHODS OF USING Apr 30, 2021 Pending
Array ( [id] => 18406066 [patent_doc_number] => 20230167417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => MODEL-BASED CONTROL FOR COLUMN-BASED CONTINUOUS VIRAL INACTIVATION OF BIOPHARMACEUTICALS [patent_app_type] => utility [patent_app_number] => 17/997429 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997429
MODEL-BASED CONTROL FOR COLUMN-BASED CONTINUOUS VIRAL INACTIVATION OF BIOPHARMACEUTICALS Apr 29, 2021 Pending
Array ( [id] => 18420484 [patent_doc_number] => 20230174946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => ORGAN INFECTION MODELS [patent_app_type] => utility [patent_app_number] => 17/922162 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17922162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922162
ORGAN INFECTION MODELS Apr 29, 2021 Abandoned
Array ( [id] => 18921847 [patent_doc_number] => 20240024851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => STRUCTURE, METHOD FOR PRODUCING SAME, ADSORBENT IN WHICH SAME IS USED, AND METHOD FOR PURIFYING BIOPARTICLES [patent_app_type] => utility [patent_app_number] => 17/997042 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18350 [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] => 17997042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997042
STRUCTURE, METHOD FOR PRODUCING SAME, ADSORBENT IN WHICH SAME IS USED, AND METHOD FOR PURIFYING BIOPARTICLES Apr 26, 2021 Abandoned
Array ( [id] => 20975046 [patent_doc_number] => 12735727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Stabilization of polyethyleneimine-deoxyribonucleic acid complex size and activity [patent_app_type] => utility [patent_app_number] => 17/921291 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 25 [patent_no_of_words] => 18989 [patent_no_of_claims] => 21 [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] => 17921291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921291
STABILIZATION OF POLYETHYLENEIMINE-DEOXYRIBONUCLEIC ACID COMPLEX SIZE AND ACTIVITY Apr 25, 2021 Pending
Array ( [id] => 18392585 [patent_doc_number] => 20230160804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Hematological Parameter for Viral Infection [patent_app_type] => utility [patent_app_number] => 17/920152 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5844 [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] => 17920152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920152
Hematological Parameter for Viral Infection Apr 18, 2021 Pending
Array ( [id] => 18071574 [patent_doc_number] => 11530398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => CRISPR-Cas effector polypeptides and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/229230 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 108 [patent_figures_cnt] => 96 [patent_no_of_words] => 87339 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [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] => 17229230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229230
CRISPR-Cas effector polypeptides and methods of use thereof Apr 12, 2021 Issued
Array ( [id] => 18675606 [patent_doc_number] => 20230313224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => INTEGRATION OF LARGE ADENOVIRUS PAYLOADS [patent_app_type] => utility [patent_app_number] => 17/995671 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74589 [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] => 17995671 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995671
INTEGRATION OF LARGE ADENOVIRUS PAYLOADS Apr 11, 2021 Pending
Array ( [id] => 17142014 [patent_doc_number] => 20210310026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => METHODS AND COMPOSITIONS FOR EDITING RNAS [patent_app_type] => utility [patent_app_number] => 17/226961 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17226961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226961
METHODS AND COMPOSITIONS FOR EDITING RNAS Apr 8, 2021 Abandoned
Array ( [id] => 20207558 [patent_doc_number] => 20250277278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => QUALITATIVE AND QUANTITATIVE DETERMINATION OF SINGLE VIRUS HAPLOTYPES IN COMPLEX SAMPLES [patent_app_type] => utility [patent_app_number] => 17/911152 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17911152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911152
QUALITATIVE AND QUANTITATIVE DETERMINATION OF SINGLE VIRUS HAPLOTYPES IN COMPLEX SAMPLES Apr 8, 2021 Pending
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