Search

Leon B. Lankford Jr.

Examiner (ID: 7245)

Most Active Art Unit
1657
Art Unit(s)
1808, 1651, 1657, 2899
Total Applications
2063
Issued Applications
1233
Pending Applications
385
Abandoned Applications
499

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20320112 [patent_doc_number] => 20250332200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => TREATMENT OF FISTULA WITH BONE MARROW MESENCHYMAL STEM CELL DERIVED EXTRACELLULAR VESICLES [patent_app_type] => utility [patent_app_number] => 19/205490 [patent_app_country] => US [patent_app_date] => 2025-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19205490 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/205490
TREATMENT OF FISTULA WITH BONE MARROW MESENCHYMAL STEM CELL DERIVED EXTRACELLULAR VESICLES May 11, 2025 Issued
Array ( [id] => 20048287 [patent_doc_number] => 20250186509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Treatment for Chronic Kidney Disease [patent_app_type] => utility [patent_app_number] => 19/055164 [patent_app_country] => US [patent_app_date] => 2025-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19055164 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055164
Treatment for Chronic Kidney Disease Feb 16, 2025 Abandoned
Array ( [id] => 19984046 [patent_doc_number] => 20250122268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => COLLAGEN AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/933318 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933318
Collagen and use thereof Oct 30, 2024 Issued
Array ( [id] => 19984046 [patent_doc_number] => 20250122268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => COLLAGEN AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/933318 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933318
Collagen and use thereof Oct 30, 2024 Issued
Array ( [id] => 20067167 [patent_doc_number] => 20250205389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ENGINEERING MECHANICALLY FUNCTIONAL HUMAN CARTILAGE AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/786855 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18786855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786855
ENGINEERING MECHANICALLY FUNCTIONAL HUMAN CARTILAGE AND METHOD OF MAKING SAME Jul 28, 2024 Pending
Array ( [id] => 20067167 [patent_doc_number] => 20250205389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ENGINEERING MECHANICALLY FUNCTIONAL HUMAN CARTILAGE AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/786855 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18786855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786855
ENGINEERING MECHANICALLY FUNCTIONAL HUMAN CARTILAGE AND METHOD OF MAKING SAME Jul 28, 2024 Pending
Array ( [id] => 20067167 [patent_doc_number] => 20250205389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ENGINEERING MECHANICALLY FUNCTIONAL HUMAN CARTILAGE AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/786855 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18786855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786855
ENGINEERING MECHANICALLY FUNCTIONAL HUMAN CARTILAGE AND METHOD OF MAKING SAME Jul 28, 2024 Pending
Array ( [id] => 19658746 [patent_doc_number] => 20240425811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HUMAN IPSC-DERIVED VASCULAR-RELATED AND HEMATOPOETIC CELLS FOR THERAPIES AND TOXICOLOGY/DRUG SCREENINGS [patent_app_type] => utility [patent_app_number] => 18/775257 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18775257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775257
HUMAN IPSC-DERIVED VASCULAR-RELATED AND HEMATOPOETIC CELLS FOR THERAPIES AND TOXICOLOGY/DRUG SCREENINGS Jul 16, 2024 Pending
Array ( [id] => 19658746 [patent_doc_number] => 20240425811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HUMAN IPSC-DERIVED VASCULAR-RELATED AND HEMATOPOETIC CELLS FOR THERAPIES AND TOXICOLOGY/DRUG SCREENINGS [patent_app_type] => utility [patent_app_number] => 18/775257 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18775257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775257
HUMAN IPSC-DERIVED VASCULAR-RELATED AND HEMATOPOETIC CELLS FOR THERAPIES AND TOXICOLOGY/DRUG SCREENINGS Jul 16, 2024 Pending
Array ( [id] => 19658746 [patent_doc_number] => 20240425811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HUMAN IPSC-DERIVED VASCULAR-RELATED AND HEMATOPOETIC CELLS FOR THERAPIES AND TOXICOLOGY/DRUG SCREENINGS [patent_app_type] => utility [patent_app_number] => 18/775257 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18775257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775257
HUMAN IPSC-DERIVED VASCULAR-RELATED AND HEMATOPOETIC CELLS FOR THERAPIES AND TOXICOLOGY/DRUG SCREENINGS Jul 16, 2024 Pending
Array ( [id] => 20127922 [patent_doc_number] => 12370222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Compositions and methods for obtaining organoids [patent_app_type] => utility [patent_app_number] => 18/679906 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10900 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 18679906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679906
Compositions and methods for obtaining organoids May 30, 2024 Issued
Array ( [id] => 20144187 [patent_doc_number] => 12378517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Perfusion culturing methods and uses thereof [patent_app_type] => utility [patent_app_number] => 18/656253 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 23923 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656253
Perfusion culturing methods and uses thereof May 5, 2024 Issued
Array ( [id] => 19956030 [patent_doc_number] => 12326440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Organotypic DRG-peripheral nerve culture system [patent_app_type] => utility [patent_app_number] => 18/622012 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3501 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18622012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/622012
Organotypic DRG-peripheral nerve culture system Mar 28, 2024 Issued
Array ( [id] => 20108142 [patent_doc_number] => 12358848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Method of forming a mycological product [patent_app_type] => utility [patent_app_number] => 18/606318 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606318
Method of forming a mycological product Mar 14, 2024 Issued
Array ( [id] => 19333582 [patent_doc_number] => 20240248012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SYSTEMS AND METHODS FOR MONITORING TISSUE SAMPLE PROCESSING [patent_app_type] => utility [patent_app_number] => 18/603954 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603954
Systems and methods for monitoring tissue sample processing Mar 12, 2024 Issued
Array ( [id] => 19361091 [patent_doc_number] => 20240263125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Adherent Cell Culture Substrate Sampling Device [patent_app_type] => utility [patent_app_number] => 18/441106 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18441106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441106
Adherent cell culture substrate sampling device Feb 13, 2024 Issued
Array ( [id] => 19361091 [patent_doc_number] => 20240263125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Adherent Cell Culture Substrate Sampling Device [patent_app_type] => utility [patent_app_number] => 18/441106 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18441106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441106
Adherent cell culture substrate sampling device Feb 13, 2024 Issued
Array ( [id] => 19333647 [patent_doc_number] => 20240248077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => LOW SHEAR MICROFLUIDIC DEVICES AND METHODS OF USE AND MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 18/436701 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59320 [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] => 18436701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436701
LOW SHEAR MICROFLUIDIC DEVICES AND METHODS OF USE AND MANUFACTURING THEREOF Feb 7, 2024 Abandoned
Array ( [id] => 19432963 [patent_doc_number] => 20240301461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Recombinant Escherichia Coli for Expressing Synthesis Pathway of Asiaticoside and Application Thereof [patent_app_type] => utility [patent_app_number] => 18/414523 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414523
Recombinant Escherichia Coli for Expressing Synthesis Pathway of Asiaticoside and Application Thereof Jan 16, 2024 Pending
Array ( [id] => 19432963 [patent_doc_number] => 20240301461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Recombinant Escherichia Coli for Expressing Synthesis Pathway of Asiaticoside and Application Thereof [patent_app_type] => utility [patent_app_number] => 18/414523 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414523
Recombinant Escherichia Coli for Expressing Synthesis Pathway of Asiaticoside and Application Thereof Jan 16, 2024 Pending
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