
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20622649
[patent_doc_number] => 12590148
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-31
[patent_title] => Methods for the simultaneous expansion of multiple immune cell types, related compositions and uses of same in cancer immunotherapy
[patent_app_type] => utility
[patent_app_number] => 17/309209
[patent_app_country] => US
[patent_app_date] => 2019-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 35
[patent_figures_cnt] => 31
[patent_no_of_words] => 20420
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 256
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309209
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/309209 | Methods for the simultaneous expansion of multiple immune cell types, related compositions and uses of same in cancer immunotherapy | Nov 21, 2019 | Issued |
Array
(
[id] => 18027967
[patent_doc_number] => 11511129
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-11-29
[patent_title] => Photosensitive cardiac rhythm modulation systems
[patent_app_type] => utility
[patent_app_number] => 16/689178
[patent_app_country] => US
[patent_app_date] => 2019-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 13090
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689178
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/689178 | Photosensitive cardiac rhythm modulation systems | Nov 19, 2019 | Issued |
Array
(
[id] => 15589707
[patent_doc_number] => 20200071388
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-05
[patent_title] => Immunoglobulin Variable Region Libraries
[patent_app_type] => utility
[patent_app_number] => 16/688666
[patent_app_country] => US
[patent_app_date] => 2019-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8718
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16688666
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/688666 | Immunoglobulin Variable Region Libraries | Nov 18, 2019 | Abandoned |
Array
(
[id] => 16053241
[patent_doc_number] => 20200188475
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-18
[patent_title] => REAGENTS FOR INDUCING AN IMMUNE RESPONSE
[patent_app_type] => utility
[patent_app_number] => 16/683882
[patent_app_country] => US
[patent_app_date] => 2019-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 39588
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -27
[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] => 16683882
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/683882 | REAGENTS FOR INDUCING AN IMMUNE RESPONSE | Nov 13, 2019 | Abandoned |
Array
(
[id] => 17503510
[patent_doc_number] => 20220096612
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-31
[patent_title] => METHODS FOR INDUCING IMMUNE TOLERANCE
[patent_app_type] => utility
[patent_app_number] => 17/292923
[patent_app_country] => US
[patent_app_date] => 2019-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27761
[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] => 17292923
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/292923 | METHODS FOR INDUCING IMMUNE TOLERANCE | Nov 11, 2019 | Abandoned |
Array
(
[id] => 17533907
[patent_doc_number] => 20220112516
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-04-14
[patent_title] => GENE THERAPY EMPLOYING GENOME EDITING WITH SINGLE AAV VECTOR
[patent_app_type] => utility
[patent_app_number] => 17/292343
[patent_app_country] => US
[patent_app_date] => 2019-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12081
[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] => 17292343
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/292343 | GENE THERAPY EMPLOYING GENOME EDITING WITH SINGLE AAV VECTOR | Nov 7, 2019 | Abandoned |
Array
(
[id] => 15895237
[patent_doc_number] => 20200147137
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-14
[patent_title] => COMPOSITIONS AND METHODS FOR TREATMENT OF CANCER
[patent_app_type] => utility
[patent_app_number] => 16/679127
[patent_app_country] => US
[patent_app_date] => 2019-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 32112
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -89
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679127
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/679127 | COMPOSITIONS AND METHODS FOR TREATMENT OF CANCER | Nov 7, 2019 | Abandoned |
Array
(
[id] => 17314901
[patent_doc_number] => 20210403949
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-30
[patent_title] => VECTOR SYSTEM FOR EXPRESSING REGULATORY RNA
[patent_app_type] => utility
[patent_app_number] => 17/289653
[patent_app_country] => US
[patent_app_date] => 2019-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21661
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 17289653
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/289653 | Vector system for expressing regulatory RNA | Nov 4, 2019 | Issued |
Array
(
[id] => 15828555
[patent_doc_number] => 20200129559
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-30
[patent_title] => PD-L1 EXPRESSING HEMATOPOIETIC STEM CELLS AND USES
[patent_app_type] => utility
[patent_app_number] => 16/673283
[patent_app_country] => US
[patent_app_date] => 2019-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 40140
[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] => 16673283
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/673283 | PD-L1 expressing hematopoietic stem cells and uses | Nov 3, 2019 | Issued |
Array
(
[id] => 17546576
[patent_doc_number] => 20220117917
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-04-21
[patent_title] => PH-ACTIVATED NANOPARTICLES
[patent_app_type] => utility
[patent_app_number] => 17/289425
[patent_app_country] => US
[patent_app_date] => 2019-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27105
[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] => 17289425
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/289425 | PH-ACTIVATED NANOPARTICLES | Oct 29, 2019 | Pending |
Array
(
[id] => 15553593
[patent_doc_number] => 20200061208
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-02-27
[patent_title] => DUALLY DERIVATIZED CHITOSAN NANOPARTICLES AND METHODS OF MAKING AND USING THE SAME FOR GENE TRANSFER IN VIVO
[patent_app_type] => utility
[patent_app_number] => 16/666314
[patent_app_country] => US
[patent_app_date] => 2019-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17518
[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] => 16666314
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/666314 | Dually derivatized chitosan nanoparticles and methods of making and using the same for gene transfer in vivo | Oct 27, 2019 | Issued |
Array
(
[id] => 17867377
[patent_doc_number] => 20220290113
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => PROGRAMMABLE DNA BASE EDITING BY NME2CAS9-DEAMINASE FUSION PROTEINS
[patent_app_type] => utility
[patent_app_number] => 17/285440
[patent_app_country] => US
[patent_app_date] => 2019-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 33271
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -42
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285440
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/285440 | Programmable DNA base editing by Nme2Cas9-deaminase fusion proteins | Oct 14, 2019 | Issued |
Array
(
[id] => 17761761
[patent_doc_number] => 20220235373
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-28
[patent_title] => AGENT THAT ENABLES SIRT7 GENE EXPRESSION AND THE USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/610637
[patent_app_country] => US
[patent_app_date] => 2019-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7318
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 8
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610637
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/610637 | AGENT THAT ENABLES SIRT7 GENE EXPRESSION AND THE USE THEREOF | Oct 11, 2019 | Abandoned |
Array
(
[id] => 15404045
[patent_doc_number] => 20200022344
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-23
[patent_title] => HUMANIZED IL-4 AND IL-4Ra ANIMALS
[patent_app_type] => utility
[patent_app_number] => 16/594537
[patent_app_country] => US
[patent_app_date] => 2019-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16919
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -44
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16594537
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/594537 | Humanized IL-4 and IL-4Ra animals | Oct 6, 2019 | Issued |
Array
(
[id] => 16267160
[patent_doc_number] => 20200268647
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-08-27
[patent_title] => METHOD OF ENHANCING DELIVERY OF THERAPEUTIC COMPOUNDS TO THE EYE
[patent_app_type] => utility
[patent_app_number] => 16/593302
[patent_app_country] => US
[patent_app_date] => 2019-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9395
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16593302
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/593302 | METHOD OF ENHANCING DELIVERY OF THERAPEUTIC COMPOUNDS TO THE EYE | Oct 3, 2019 | Abandoned |
Array
(
[id] => 20356289
[patent_doc_number] => 12472268
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-18
[patent_title] => Gene therapy for treating propionic acidemia
[patent_app_type] => utility
[patent_app_number] => 17/278847
[patent_app_country] => US
[patent_app_date] => 2019-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 20
[patent_no_of_words] => 23229
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278847
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/278847 | Gene therapy for treating propionic acidemia | Sep 30, 2019 | Issued |
Array
(
[id] => 16086815
[patent_doc_number] => 20200197394
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-25
[patent_title] => INHIBITION OF SGK1 IN THE TREATMENT OF HEART CONDITIONS
[patent_app_type] => utility
[patent_app_number] => 16/573333
[patent_app_country] => US
[patent_app_date] => 2019-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10829
[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] => 16573333
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/573333 | INHIBITION OF SGK1 IN THE TREATMENT OF HEART CONDITIONS | Sep 16, 2019 | Abandoned |
Array
(
[id] => 18254491
[patent_doc_number] => 20230081530
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-16
[patent_title] => METHODS AND COMPOSITIONS FOR TREATING CANCER USING MRNA THERAPEUTICS
[patent_app_type] => utility
[patent_app_number] => 17/275832
[patent_app_country] => US
[patent_app_date] => 2019-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 108215
[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] => 17275832
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/275832 | METHODS AND COMPOSITIONS FOR TREATING CANCER USING MRNA THERAPEUTICS | Sep 12, 2019 | Abandoned |
Array
(
[id] => 17156357
[patent_doc_number] => 20210317408
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-14
[patent_title] => METHODS AND COMPOSITIONS FOR GENETICALLY MODIFYING LYMPHOCYTES IN BLOOD OR IN ENRICHED PBMCS
[patent_app_type] => utility
[patent_app_number] => 17/272631
[patent_app_country] => US
[patent_app_date] => 2019-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 93150
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 36
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272631
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/272631 | METHODS AND COMPOSITIONS FOR GENETICALLY MODIFYING LYMPHOCYTES IN BLOOD OR IN ENRICHED PBMCS | Sep 1, 2019 | Pending |
Array
(
[id] => 15646799
[patent_doc_number] => 20200085929
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-19
[patent_title] => HUMAN APPLICATION OF ENGINEERED CHIMERIC ANTIGEN RECEPTOR (CAR) T-CELLS
[patent_app_type] => utility
[patent_app_number] => 16/543980
[patent_app_country] => US
[patent_app_date] => 2019-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 39108
[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] => 16543980
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/543980 | HUMAN APPLICATION OF ENGINEERED CHIMERIC ANTIGEN RECEPTOR (CAR) T-CELLS | Aug 18, 2019 | Abandoned |