Search

Leon B. Lankford Jr.

Examiner (ID: 16446, Phone: (571)272-0917 , Office: P/1651 )

Most Active Art Unit
1657
Art Unit(s)
1808, 1651, 1657, 2899
Total Applications
2065
Issued Applications
1239
Pending Applications
376
Abandoned Applications
499

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17037053 [patent_doc_number] => 20210254011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => METHOD OF ISOLATING MESENCHYMAL STEM CELLS FROM THE AMNIOTIC MEMBRANE OF THE UMBILICAL CORD, A MESENCHYMAL STEM CELL POPULATION ISOLATED FROM THE AMNIOTIC MEMBRANE OF THE UMBILICAL CORD AND A CELL CULTURE MEDIUM FOR ISOLATING MESENCHYMAL STEM CELLS FROM THE AMNIOTIC MEMBRANE OF THE UMBILICAL CORD [patent_app_type] => utility [patent_app_number] => 17/190228 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190228
Method of isolating mesenchymal stem cells from the amniotic membrane of the umbilical cord, a mesenchymal stem cell population isolated from the amniotic membrane of the umbilical cord and a cell culture medium for isolating mesenchymal stem cells from the amniotic membrane of the umbilical cord Mar 1, 2021 Issued
Array ( [id] => 18281754 [patent_doc_number] => 20230097226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => GENERATING AORTA-GONAD-MESONEPHROS-LIKE HEMATOPOIETIC CELLS FROM HUMAN PLURIPOTENT STEM CELLS UNDER A DEFINED CONDITION [patent_app_type] => utility [patent_app_number] => 17/800320 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17800320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800320
GENERATING AORTA-GONAD-MESONEPHROS-LIKE HEMATOPOIETIC CELLS FROM HUMAN PLURIPOTENT STEM CELLS UNDER A DEFINED CONDITION Feb 21, 2021 Pending
Array ( [id] => 18281754 [patent_doc_number] => 20230097226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => GENERATING AORTA-GONAD-MESONEPHROS-LIKE HEMATOPOIETIC CELLS FROM HUMAN PLURIPOTENT STEM CELLS UNDER A DEFINED CONDITION [patent_app_type] => utility [patent_app_number] => 17/800320 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17800320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800320
GENERATING AORTA-GONAD-MESONEPHROS-LIKE HEMATOPOIETIC CELLS FROM HUMAN PLURIPOTENT STEM CELLS UNDER A DEFINED CONDITION Feb 21, 2021 Pending
Array ( [id] => 18281754 [patent_doc_number] => 20230097226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => GENERATING AORTA-GONAD-MESONEPHROS-LIKE HEMATOPOIETIC CELLS FROM HUMAN PLURIPOTENT STEM CELLS UNDER A DEFINED CONDITION [patent_app_type] => utility [patent_app_number] => 17/800320 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17800320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800320
GENERATING AORTA-GONAD-MESONEPHROS-LIKE HEMATOPOIETIC CELLS FROM HUMAN PLURIPOTENT STEM CELLS UNDER A DEFINED CONDITION Feb 21, 2021 Pending
Array ( [id] => 16885699 [patent_doc_number] => 20210171894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => ASEPTIC CELL PROCESSING AND PRODUCTION WITH NO CHEMICAL BIOCIDES [patent_app_type] => utility [patent_app_number] => 17/179468 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17179468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179468
Aseptic cell processing and production with no chemical biocides Feb 18, 2021 Issued
Array ( [id] => 19465500 [patent_doc_number] => 20240319170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => CULTURE MEDIUM AND CULTURE METHOD FOR PRIMARY CELLS OF INTESTINAL CANCER [patent_app_type] => utility [patent_app_number] => 18/275125 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275125
CULTURE MEDIUM AND CULTURE METHOD FOR PRIMARY CELLS OF INTESTINAL CANCER Feb 4, 2021 Pending
Array ( [id] => 16885719 [patent_doc_number] => 20210171914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => HUMAN BROWN ADIPOSE DERIVED STEM CELLS AND USES [patent_app_type] => utility [patent_app_number] => 17/165074 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3073 [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] => 17165074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165074
Human brown adipose derived stem cells and uses Feb 1, 2021 Issued
Array ( [id] => 16837993 [patent_doc_number] => 20210146005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => BIOERODIBLE MATRIX FOR TISSUE INVOLVEMENT [patent_app_type] => utility [patent_app_number] => 17/159132 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17159132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159132
BIOERODIBLE MATRIX FOR TISSUE INVOLVEMENT Jan 25, 2021 Abandoned
Array ( [id] => 20451837 [patent_doc_number] => 12514881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Use of nocardia rubra cell wall skeleton in regenerative medicine [patent_app_type] => utility [patent_app_number] => 17/792397 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 6075 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792397 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792397
Use of nocardia rubra cell wall skeleton in regenerative medicine Jan 19, 2021 Issued
Array ( [id] => 18207524 [patent_doc_number] => 20230053781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING ALZHEIMER'S AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/792771 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792771 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792771
PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING ALZHEIMER'S AND USE THEREOF Jan 13, 2021 Pending
Array ( [id] => 18973235 [patent_doc_number] => 20240053327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => NEURAL STEM CELL-INDUCED DIFFERENTIAL MEDIUM AND INDUCTION DIFFERENTIATION METHOD [patent_app_type] => utility [patent_app_number] => 18/269001 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269001
NEURAL STEM CELL-INDUCED DIFFERENTIAL MEDIUM AND INDUCTION DIFFERENTIATION METHOD Jan 7, 2021 Pending
Array ( [id] => 16824555 [patent_doc_number] => 20210139848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => METHODS OF PRODUCING RPE CELLS [patent_app_type] => utility [patent_app_number] => 17/138327 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17138327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/138327
Methods of producing RPE cells Dec 29, 2020 Issued
Array ( [id] => 17045162 [patent_doc_number] => 11098331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Method for producing lysine by utilizing adsorption and immobilized fermentation of recombinant corynebacterium glutamicum [patent_app_type] => utility [patent_app_number] => 17/117788 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6583 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17117788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117788
Method for producing lysine by utilizing adsorption and immobilized fermentation of recombinant corynebacterium glutamicum Dec 9, 2020 Issued
Array ( [id] => 17336434 [patent_doc_number] => 20220002765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => ACID-TOLERANT SACCHAROMYCES CEREVISIAE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/118532 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17118532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118532
Acid-tolerant Dec 9, 2020 Issued
Array ( [id] => 16720374 [patent_doc_number] => 20210087521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => CELL CULTURE SYSTEM AND CELL CULTURE METHOD [patent_app_type] => utility [patent_app_number] => 17/114799 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17114799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114799
CELL CULTURE SYSTEM AND CELL CULTURE METHOD Dec 7, 2020 Abandoned
Array ( [id] => 18091329 [patent_doc_number] => 20220409670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => GENERATION OF KIDNEY GLOMERULAR SPECIFIC ENDOTHELIAL CELLS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/777856 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777856
GENERATION OF KIDNEY GLOMERULAR SPECIFIC ENDOTHELIAL CELLS AND METHODS OF USE Nov 19, 2020 Issued
Array ( [id] => 19273273 [patent_doc_number] => 12023380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Combined cancer therapy with immune checkpoint modulators and fermentation products by symbiotic microbiota [patent_app_type] => utility [patent_app_number] => 16/953026 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 18862 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953026 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953026
Combined cancer therapy with immune checkpoint modulators and fermentation products by symbiotic microbiota Nov 18, 2020 Issued
Array ( [id] => 20401252 [patent_doc_number] => 12491212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Composition for preventing or treating renal diseases, comprising exosomes derived from precursor cells of induced pluripotent stem cell-derived mesenchymal stem cells [patent_app_type] => utility [patent_app_number] => 17/774562 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 4917 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774562
Composition for preventing or treating renal diseases, comprising exosomes derived from precursor cells of induced pluripotent stem cell-derived mesenchymal stem cells Nov 10, 2020 Issued
Array ( [id] => 20401252 [patent_doc_number] => 12491212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Composition for preventing or treating renal diseases, comprising exosomes derived from precursor cells of induced pluripotent stem cell-derived mesenchymal stem cells [patent_app_type] => utility [patent_app_number] => 17/774562 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 4917 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774562
Composition for preventing or treating renal diseases, comprising exosomes derived from precursor cells of induced pluripotent stem cell-derived mesenchymal stem cells Nov 10, 2020 Issued
Array ( [id] => 20401251 [patent_doc_number] => 12491211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Therapy for interstitial cystitis by pluripotent stem cells [patent_app_type] => utility [patent_app_number] => 17/773556 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 5374 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773556
Therapy for interstitial cystitis by pluripotent stem cells Oct 29, 2020 Issued
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