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] => 17563428 [patent_doc_number] => 20220127577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => XENO-FREE GENERATION OF TISSUE-SPECIFIC PROGENITOR CELLS [patent_app_type] => utility [patent_app_number] => 17/495411 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7612 [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] => 17495411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495411
Xeno-free generation of tissue-specific progenitor cells Oct 5, 2021 Issued
Array ( [id] => 18893772 [patent_doc_number] => 20240009257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHODS AND MATERIALS FOR TREATING CANCER [patent_app_type] => utility [patent_app_number] => 18/027768 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -135 [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] => 18027768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027768
METHODS AND MATERIALS FOR TREATING CANCER Sep 22, 2021 Pending
Array ( [id] => 18710467 [patent_doc_number] => 20230333092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => COMPLEX MICROFLUIDIC MODELS FOR ALS INCLUDING NF BIOMARKERS FOR ALS RESEARCH AND DRUG DEVELOPMENT [patent_app_type] => utility [patent_app_number] => 18/026907 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18026907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026907
COMPLEX MICROFLUIDIC MODELS FOR ALS INCLUDING NF BIOMARKERS FOR ALS RESEARCH AND DRUG DEVELOPMENT Sep 21, 2021 Pending
Array ( [id] => 18895505 [patent_doc_number] => 20240010990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Methods for the Determination of Invasive Ability of Brain Tumour Cells and for the Diagnosis and Prognosis of Brain Tumour [patent_app_type] => utility [patent_app_number] => 18/025513 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19500 [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] => 18025513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025513
Methods for the Determination of Invasive Ability of Brain Tumour Cells and for the Diagnosis and Prognosis of Brain Tumour Sep 13, 2021 Pending
Array ( [id] => 19389829 [patent_doc_number] => 20240279699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ENZYME COMPOSITION FOR PREPARING Beta-NICOTINAMIDE MONONUCLEOTIDE, AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/555029 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555029
ENZYME COMPOSITION FOR PREPARING Beta-NICOTINAMIDE MONONUCLEOTIDE, AND APPLICATION THEREOF Sep 12, 2021 Pending
Array ( [id] => 20077790 [patent_doc_number] => 12351843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Method for purifying and quantifying thrombin and its degradation polypeptides [patent_app_type] => utility [patent_app_number] => 17/472737 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 15992 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472737
Method for purifying and quantifying thrombin and its degradation polypeptides Sep 12, 2021 Issued
Array ( [id] => 18817781 [patent_doc_number] => 20230392121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => HYDROGELS FOR CELL CULTURE [patent_app_type] => utility [patent_app_number] => 18/043405 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043405
HYDROGELS FOR CELL CULTURE Aug 31, 2021 Pending
Array ( [id] => 19968436 [patent_doc_number] => 12337019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Vehicles for applying bacteria to skin, scalp, and hair [patent_app_type] => utility [patent_app_number] => 17/461347 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1537 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461347
Vehicles for applying bacteria to skin, scalp, and hair Aug 29, 2021 Issued
Array ( [id] => 19869890 [patent_doc_number] => 12262723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Feed and food [patent_app_type] => utility [patent_app_number] => 17/445975 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4795 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445975
Feed and food Aug 25, 2021 Issued
Array ( [id] => 17274812 [patent_doc_number] => 20210381010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CARBON CAPTURE IN FERMENTATION [patent_app_type] => utility [patent_app_number] => 17/445760 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445760
CARBON CAPTURE IN FERMENTATION Aug 23, 2021 Abandoned
Array ( [id] => 20883041 [patent_doc_number] => 12699082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Method for construction of pancreatic cancer organoid [patent_app_type] => utility [patent_app_number] => 18/040849 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 894 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040849
METHOD FOR CONSTRUCTION OF PANCREATIC CANCER ORGANOID Aug 5, 2021 Pending
Array ( [id] => 19209924 [patent_doc_number] => 11998964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Methods and compositions for in situ groundwater remediation [patent_app_type] => utility [patent_app_number] => 17/388966 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5984 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388966
Methods and compositions for in situ groundwater remediation Jul 28, 2021 Issued
Array ( [id] => 19389836 [patent_doc_number] => 20240279706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHOD TO PRODUCE RETINYL ACETATE [patent_app_type] => utility [patent_app_number] => 18/292227 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18292227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292227
METHOD TO PRODUCE RETINYL ACETATE Jul 26, 2021 Pending
Array ( [id] => 17378301 [patent_doc_number] => 11236299 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-01 [patent_title] => Methods and systems for in-vitro milk production [patent_app_type] => utility [patent_app_number] => 17/383495 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17383495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383495
Methods and systems for in-vitro milk production Jul 22, 2021 Issued
Array ( [id] => 19556732 [patent_doc_number] => 20240368524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD AND SYSTEM FOR MONITORING CELL SETTLING [patent_app_type] => utility [patent_app_number] => 18/580799 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11246 [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] => 18580799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580799
METHOD AND SYSTEM FOR MONITORING CELL SETTLING Jul 21, 2021 Pending
Array ( [id] => 18710483 [patent_doc_number] => 20230333108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => APTAMER-BASED POINT-OF-CARE ASSAY DEVICES AND METHODS [patent_app_type] => utility [patent_app_number] => 18/005178 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19268 [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] => 18005178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005178
APTAMER-BASED POINT-OF-CARE ASSAY DEVICES AND METHODS Jul 18, 2021 Pending
Array ( [id] => 19300352 [patent_doc_number] => 20240228921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD AND DEVICE FOR DETECTING CIRCULATING TUMOR CELL [patent_app_type] => utility [patent_app_number] => 17/377956 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13990 [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] => 17377956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377956
Method and device for detecting circulating tumor cell Jul 15, 2021 Issued
Array ( [id] => 17198539 [patent_doc_number] => 20210338633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => METHOD FOR EVALUATING THE ABILITY OF A COMPOSITION TO PREVENT MUSCLE DAMAGE AND FATIGUE; FOOD SUPPLEMENT AND DRUG [patent_app_type] => utility [patent_app_number] => 17/305685 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305685
METHOD FOR EVALUATING THE ABILITY OF A COMPOSITION TO PREVENT MUSCLE DAMAGE AND FATIGUE; FOOD SUPPLEMENT AND DRUG Jul 12, 2021 Abandoned
Array ( [id] => 19179397 [patent_doc_number] => 11985969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Cryopreservative compositions and methods [patent_app_type] => utility [patent_app_number] => 17/371811 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 17397 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371811
Cryopreservative compositions and methods Jul 8, 2021 Issued
Array ( [id] => 19389815 [patent_doc_number] => 20240279685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHODS AND COMPOSITIONS FOR PRODUCING VIRAL FUSOSOMES [patent_app_type] => utility [patent_app_number] => 18/004403 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004403
METHODS AND COMPOSITIONS FOR PRODUCING VIRAL FUSOSOMES Jul 5, 2021 Pending
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