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] => 19977393 [patent_doc_number] => 12344856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Preparation method and system for recombinant adeno-associated virus, and recombinant bacmid [patent_app_type] => utility [patent_app_number] => 17/792713 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8413 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792713
Preparation method and system for recombinant adeno-associated virus, and recombinant bacmid Dec 17, 2020 Issued
Array ( [id] => 16948155 [patent_doc_number] => 20210206846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => METHODS AND COMPOSITIONS FOR DELIVERING MRNA CODED ANTIBODIES [patent_app_type] => utility [patent_app_number] => 17/126833 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17895 [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] => 17126833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126833
METHODS AND COMPOSITIONS FOR DELIVERING MRNA CODED ANTIBODIES Dec 17, 2020 Pending
Array ( [id] => 16883747 [patent_doc_number] => 20210169942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => BACTERIA ENGINEERED TO TREAT A DISEASE OR DISORDER [patent_app_type] => utility [patent_app_number] => 17/124661 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 101410 [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] => 17124661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124661
Bacteria engineered to treat a disease or disorder Dec 16, 2020 Issued
Array ( [id] => 16901117 [patent_doc_number] => 20210180033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => BACTERIA ENGINEERED TO TREAT DISEASES ASSOCIATED WITH HYPERAMMONEMIA [patent_app_type] => utility [patent_app_number] => 17/123469 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96557 [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] => 17123469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123469
Bacteria engineered to treat diseases associated with hyperammonemia Dec 15, 2020 Issued
Array ( [id] => 20129164 [patent_doc_number] => 12371466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Chimeric antigen receptor and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/115565 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 92 [patent_no_of_words] => 20307 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115565
Chimeric antigen receptor and methods of use thereof Dec 7, 2020 Issued
Array ( [id] => 20129164 [patent_doc_number] => 12371466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Chimeric antigen receptor and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/115565 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 92 [patent_no_of_words] => 20307 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115565
Chimeric antigen receptor and methods of use thereof Dec 7, 2020 Issued
Array ( [id] => 20129164 [patent_doc_number] => 12371466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Chimeric antigen receptor and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/115565 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 92 [patent_no_of_words] => 20307 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115565
Chimeric antigen receptor and methods of use thereof Dec 7, 2020 Issued
Array ( [id] => 16762368 [patent_doc_number] => 20210107949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METHODS AND COMPOSITIONS FOR GENETICALLY MODIFYING LYMPHOCYTES TO EXPRESS POLYPEPTIDES COMPRISING THE INTRACELLULAR DOMAIN OF MPL [patent_app_type] => utility [patent_app_number] => 17/110028 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 98812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110028
Methods and compositions for genetically modifying lymphocytes to express polypeptides comprising the intracellular domain of MPL Dec 1, 2020 Issued
Array ( [id] => 16688380 [patent_doc_number] => 20210070856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => CD19-DIRECTED CHIMERIC ANTIGEN RECEPTORS AND USES THEREOF IN IMMUNOTHERAPY [patent_app_type] => utility [patent_app_number] => 17/089449 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089449
CD19-directed chimeric antigen receptors and uses thereof in immunotherapy Nov 3, 2020 Issued
Array ( [id] => 16839490 [patent_doc_number] => 20210147502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => RECOMBINANT CANCER THERAPEUTIC CYTOKINE [patent_app_type] => utility [patent_app_number] => 17/082523 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17082523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082523
RECOMBINANT CANCER THERAPEUTIC CYTOKINE Oct 27, 2020 Abandoned
Array ( [id] => 16778326 [patent_doc_number] => 20210115404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => CHIMERIC RECEPTOR WITH NKG2D SPECIFICITY FOR USE IN CELL THERAPY AGAINST CANCER AND INFECTIOUS DISEASE [patent_app_type] => utility [patent_app_number] => 17/067016 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32244 [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] => 17067016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067016
Chimeric receptor with NKG2D specificity for use in cell therapy against cancer and infectious disease Oct 8, 2020 Issued
Array ( [id] => 16596668 [patent_doc_number] => 20210023199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => VACCINATION WITH mRNA-CODED ANTIGENS [patent_app_type] => utility [patent_app_number] => 17/067614 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17067614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067614
VACCINATION WITH mRNA-CODED ANTIGENS Oct 8, 2020 Abandoned
Array ( [id] => 16750202 [patent_doc_number] => 20210102211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => SPHERICAL NUCLEIC ACID-BASED CONSTRUCTS AS IMMUNOSTIMULATORY AGENTS FOR PROPHYLACTIC AND THERAPEUTIC USE [patent_app_type] => utility [patent_app_number] => 17/066134 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17066134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066134
SPHERICAL NUCLEIC ACID-BASED CONSTRUCTS AS IMMUNOSTIMULATORY AGENTS FOR PROPHYLACTIC AND THERAPEUTIC USE Oct 7, 2020 Abandoned
Array ( [id] => 16807872 [patent_doc_number] => 20210130425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => TREATMENT OF RETINITIS PIGMENTOSA [patent_app_type] => utility [patent_app_number] => 17/065003 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17065003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065003
TREATMENT OF RETINITIS PIGMENTOSA Oct 6, 2020 Abandoned
Array ( [id] => 18909322 [patent_doc_number] => 11872285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Compositions and methods for efficient delivery of molecules to cells [patent_app_type] => utility [patent_app_number] => 17/063677 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 14363 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17063677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063677
Compositions and methods for efficient delivery of molecules to cells Oct 4, 2020 Issued
Array ( [id] => 16598066 [patent_doc_number] => 20210024597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => TREATMENT OF MYOTONIC DYSTROPHY [patent_app_type] => utility [patent_app_number] => 17/037804 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037804
TREATMENT OF MYOTONIC DYSTROPHY Sep 29, 2020 Issued
Array ( [id] => 16657447 [patent_doc_number] => 20210054083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => EXPRESSION VECTOR ORGANIZATION, NOVEL PRODUCTION CELL GENERATION METHODS AND THEIR USE FOR THE RECOMBINANT PRODUCTION OF POLYPEPTIDES [patent_app_type] => utility [patent_app_number] => 17/038725 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17038725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038725
EXPRESSION VECTOR ORGANIZATION, NOVEL PRODUCTION CELL GENERATION METHODS AND THEIR USE FOR THE RECOMBINANT PRODUCTION OF POLYPEPTIDES Sep 29, 2020 Pending
Array ( [id] => 16843137 [patent_doc_number] => 11015211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Cardiac cell reprogramming with myocardin and ASCL1 [patent_app_type] => utility [patent_app_number] => 17/028881 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 56 [patent_no_of_words] => 48240 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028881
Cardiac cell reprogramming with myocardin and ASCL1 Sep 21, 2020 Issued
Array ( [id] => 16853484 [patent_doc_number] => 20210154229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => CELL [patent_app_type] => utility [patent_app_number] => 17/012806 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17012806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012806
CELL Sep 3, 2020 Abandoned
Array ( [id] => 16673101 [patent_doc_number] => 20210061864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => NEW ONCOLYTIC VIRUS PLATFORM TO TREAT CANCERS WITH MYXOMA VIRUS [patent_app_type] => utility [patent_app_number] => 17/010711 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010711
Oncolytic virus platform to treat cancers with myxoma virus Sep 1, 2020 Issued
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