Search

David W. Berke-schlessel

Examiner (ID: 6754, Phone: (571)270-3643 , Office: P/1651 )

Most Active Art Unit
1651
Art Unit(s)
1651, 1799
Total Applications
867
Issued Applications
517
Pending Applications
104
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19826456 [patent_doc_number] => 12247222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Quality assurance of chondrocytes [patent_app_type] => utility [patent_app_number] => 18/338437 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 10547 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338437
Quality assurance of chondrocytes Jun 20, 2023 Issued
Array ( [id] => 20077769 [patent_doc_number] => 12351822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Stem cell culture systems for columnar epithelial stem cells, and uses related thereto [patent_app_type] => utility [patent_app_number] => 18/337292 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 32737 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18337292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337292
Stem cell culture systems for columnar epithelial stem cells, and uses related thereto Jun 18, 2023 Issued
Array ( [id] => 19172772 [patent_doc_number] => 20240158746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ACTIVATION OF IMMUNE CELLS [patent_app_type] => utility [patent_app_number] => 18/334098 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334098
ACTIVATION OF IMMUNE CELLS Jun 12, 2023 Abandoned
Array ( [id] => 18831086 [patent_doc_number] => 20230399611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => PRODUCTION METHOD FOR STAGE 5 NEURONS [patent_app_type] => utility [patent_app_number] => 18/332209 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332209
PRODUCTION METHOD FOR STAGE 5 NEURONS Jun 8, 2023 Pending
Array ( [id] => 18768621 [patent_doc_number] => 20230363375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => STABILIZATION OF THROMBOCYTES AT AMBIENT TEMPERATURES [patent_app_type] => utility [patent_app_number] => 18/202419 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7286 [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] => 18202419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202419
Stabilization of thrombocytes at ambient temperatures May 25, 2023 Issued
Array ( [id] => 18769397 [patent_doc_number] => 20230364159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => MICROBIOTA RESTORATION THERAPY (MRT) COMPOSITIONS AND METHODS OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/136213 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14620 [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] => 18136213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136213
MICROBIOTA RESTORATION THERAPY (MRT) COMPOSITIONS AND METHODS OF MANUFACTURE Apr 17, 2023 Pending
Array ( [id] => 19374088 [patent_doc_number] => 12065637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Scheduled feed [patent_app_type] => utility [patent_app_number] => 18/300427 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 18984 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300427
Scheduled feed Apr 13, 2023 Issued
Array ( [id] => 19930424 [patent_doc_number] => 12303617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Methods and materials for using fibrin supports for retinal pigment epithelium transplantation [patent_app_type] => utility [patent_app_number] => 18/127958 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 75 [patent_no_of_words] => 9428 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127958
Methods and materials for using fibrin supports for retinal pigment epithelium transplantation Mar 28, 2023 Issued
Array ( [id] => 18650756 [patent_doc_number] => 20230296590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Devices and Methods to Induce Adult type Maturation of Human Pluripotent Stem Cell Derived Cardiomyocytes [patent_app_type] => utility [patent_app_number] => 18/184851 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22714 [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] => 18184851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184851
Devices and Methods to Induce Adult type Maturation of Human Pluripotent Stem Cell Derived Cardiomyocytes Mar 15, 2023 Pending
Array ( [id] => 20048288 [patent_doc_number] => 20250186510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => BACTERIAL COMPOSITION FOR USE IN TREATMENT OF SUBSTANCE USE DISORDER [patent_app_type] => utility [patent_app_number] => 18/845060 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7667 [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] => 18845060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845060
BACTERIAL COMPOSITION FOR USE IN TREATMENT OF SUBSTANCE USE DISORDER Mar 7, 2023 Pending
Array ( [id] => 20025142 [patent_doc_number] => 20250163364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => METHOD FOR PREPARING CULTURES OF LACTIC ACID BACTERIA, PRODUCTS AND CULTURE MEDIA THEREFORE [patent_app_type] => utility [patent_app_number] => 18/842354 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2300 [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] => 18842354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842354
METHOD FOR PREPARING CULTURES OF LACTIC ACID BACTERIA, PRODUCTS AND CULTURE MEDIA THEREFORE Mar 2, 2023 Pending
Array ( [id] => 20041282 [patent_doc_number] => 20250179504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Biosynthesis Of Apocarotenoids By Controlling Oxidative Stress [patent_app_type] => utility [patent_app_number] => 18/843261 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5415 [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] => 18843261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843261
Biosynthesis Of Apocarotenoids By Controlling Oxidative Stress Feb 28, 2023 Pending
Array ( [id] => 20264335 [patent_doc_number] => 12435312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Quantifying cell-derived changes in collagen synthesis, alignment, and mechanics in a 3D connective tissue model [patent_app_type] => utility [patent_app_number] => 18/175417 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 70 [patent_no_of_words] => 12203 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 549 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175417
Quantifying cell-derived changes in collagen synthesis, alignment, and mechanics in a 3D connective tissue model Feb 26, 2023 Issued
Array ( [id] => 19550200 [patent_doc_number] => 12133892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Methods and compositions for increasing susceptibility to radiation treatment by inhibiting suppression of numerical chromosomal instability of cancer cells [patent_app_type] => utility [patent_app_number] => 18/175433 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 47 [patent_no_of_words] => 14824 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175433
Methods and compositions for increasing susceptibility to radiation treatment by inhibiting suppression of numerical chromosomal instability of cancer cells Feb 26, 2023 Issued
Array ( [id] => 20048297 [patent_doc_number] => 20250186519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => USE OF A PROBIOTIC COMPOSITION IN A METHOD OF TREATMENT OF MANIFESTATIONS OF SELF-REPORTED MENTAL EXHAUSTION, PREFERABLY WITH MANIFESTATIONS OF LOW ENERGY LEVELS [patent_app_type] => utility [patent_app_number] => 18/840816 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18840816 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/840816
USE OF A PROBIOTIC COMPOSITION IN A METHOD OF TREATMENT OF MANIFESTATIONS OF SELF-REPORTED MENTAL EXHAUSTION, PREFERABLY WITH MANIFESTATIONS OF LOW ENERGY LEVELS Feb 23, 2023 Pending
Array ( [id] => 20007739 [patent_doc_number] => 20250145961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => GENERATING BONE MARROW ORGANOIDS [patent_app_type] => utility [patent_app_number] => 18/838225 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18838225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838225
GENERATING BONE MARROW ORGANOIDS Feb 14, 2023 Pending
Array ( [id] => 19608001 [patent_doc_number] => 12156860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Disorders implicating PUFA oxidation [patent_app_type] => utility [patent_app_number] => 18/167728 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 25598 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167728
Disorders implicating PUFA oxidation Feb 9, 2023 Issued
Array ( [id] => 18659025 [patent_doc_number] => 20230305027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => METHODS FOR TREATING EXACERBATIONS OF INFLAMMATORY RESPIRATORY DISEASES [patent_app_type] => utility [patent_app_number] => 18/103679 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18103679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103679
METHODS FOR TREATING EXACERBATIONS OF INFLAMMATORY RESPIRATORY DISEASES Jan 30, 2023 Pending
Array ( [id] => 19947070 [patent_doc_number] => 12318408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Methods of manufacture of therapeutic products comprising vitalized placental dispersions [patent_app_type] => utility [patent_app_number] => 18/101727 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7466 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101727
Methods of manufacture of therapeutic products comprising vitalized placental dispersions Jan 25, 2023 Issued
Array ( [id] => 18568288 [patent_doc_number] => 20230258624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Ex vivo tumour immune microenvironment model, a method for preserving a tumour-specific immune cell profile in an ex vivo tumour immune microenvironment model and use of nanofibrillar cellulose [patent_app_type] => utility [patent_app_number] => 18/100671 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100671
Ex vivo tumour immune microenvironment model, a method for preserving a tumour-specific immune cell profile in an ex vivo tumour immune microenvironment model and use of nanofibrillar cellulose Jan 23, 2023 Pending
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