Search

David W. Berke-schlessel

Examiner (ID: 10898, Phone: (571)270-3643 , Office: P/1651 )

Most Active Art Unit
1651
Art Unit(s)
1651, 1799
Total Applications
864
Issued Applications
517
Pending Applications
102
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20518721 [patent_doc_number] => 20260042825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => SINGLE-CHAIN GANTENERUMAB ANTIBODY-TRANSFERRIN FUSION PROTEIN FOR ENHANCED EFFICACY AND INDICATIONS [patent_app_type] => utility [patent_app_number] => 18/800034 [patent_app_country] => US [patent_app_date] => 2024-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18800034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800034
SINGLE-CHAIN GANTENERUMAB ANTIBODY-TRANSFERRIN FUSION PROTEIN FOR ENHANCED EFFICACY AND INDICATIONS Aug 9, 2024 Pending
Array ( [id] => 19785895 [patent_doc_number] => 20250059574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => METHODS FOR PREPARING (2S,3R)-P-METHYLSULFONYLPHENYLSERINE [patent_app_type] => utility [patent_app_number] => 18/795140 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18795140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795140
METHODS FOR PREPARING (2S,3R)-P-METHYLSULFONYLPHENYLSERINE Aug 4, 2024 Pending
Array ( [id] => 19770312 [patent_doc_number] => 20250051738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Bst DNA POLYMERASE, REAGENT COMPOSITION, AND NUCLEIC ACID AMPLIFICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/786977 [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] => 9751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786977
Bst DNA POLYMERASE, REAGENT COMPOSITION, AND NUCLEIC ACID AMPLIFICATION METHOD Jul 28, 2024 Pending
Array ( [id] => 19318625 [patent_doc_number] => 20240240168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => RECOMBINANT BOTULINUM NEUROTOXIN OF TYPE A AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/614059 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614059
RECOMBINANT BOTULINUM NEUROTOXIN OF TYPE A AND PREPARATION METHOD THEREOF Mar 21, 2024 Pending
Array ( [id] => 19682407 [patent_doc_number] => 20250000952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => POLYPEPTIDE BASED ON RECEPTOR-INTERACTING PROTEIN KINASE-3 METHYLATION MODIFICATION AND APPLICATION THEREOF IN CELL NECROPTOSIS-RELATED DISEASES [patent_app_type] => utility [patent_app_number] => 18/614084 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18614084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614084
POLYPEPTIDE BASED ON RECEPTOR-INTERACTING PROTEIN KINASE-3 METHYLATION MODIFICATION AND APPLICATION THEREOF IN CELL NECROPTOSIS-RELATED DISEASES Mar 21, 2024 Pending
Array ( [id] => 19528162 [patent_doc_number] => 20240352064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => METHODS AND COMPOSITIONS FOR THE SEPARATION OF PARTICLES FROM A FLUID [patent_app_type] => utility [patent_app_number] => 18/610932 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19821 [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] => 18610932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610932
METHODS AND COMPOSITIONS FOR THE SEPARATION OF PARTICLES FROM A FLUID Mar 19, 2024 Pending
Array ( [id] => 19448914 [patent_doc_number] => 20240309044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ANION EXCHANGE CHROMATOGRAPHY PROCESSES USING A PRIMARY AMINE LIGAND [patent_app_type] => utility [patent_app_number] => 18/602268 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602268
ANION EXCHANGE CHROMATOGRAPHY PROCESSES USING A PRIMARY AMINE LIGAND Mar 11, 2024 Pending
Array ( [id] => 19450158 [patent_doc_number] => 20240310288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => TETRAZOLIUM-BASED COLORIMETRIC ASSAY [patent_app_type] => utility [patent_app_number] => 18/601112 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601112
TETRAZOLIUM-BASED COLORIMETRIC ASSAY Mar 10, 2024 Pending
Array ( [id] => 19479411 [patent_doc_number] => 20240327453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD FOR PURIFYING PROTEINS [patent_app_type] => utility [patent_app_number] => 18/442665 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 18442665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442665
METHOD FOR PURIFYING PROTEINS Feb 14, 2024 Pending
Array ( [id] => 19431007 [patent_doc_number] => 20240299505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => COMPOSITION FOR IMPROVING, PREVENTING OR TREATING INFLAMMATORY BOWEL DISEASE COMPRISING NAMPT-DERIVED PEPTIDE AS ACTIVE INGREDIENT [patent_app_type] => utility [patent_app_number] => 18/523363 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523363
COMPOSITION FOR IMPROVING, PREVENTING OR TREATING INFLAMMATORY BOWEL DISEASE COMPRISING NAMPT-DERIVED PEPTIDE AS ACTIVE INGREDIENT Nov 28, 2023 Pending
Array ( [id] => 19111289 [patent_doc_number] => 20240123039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => DETOXIFICATION PREPARATIONS WITH REINFORCED BOOSTERS TO TREAT ALCOHOL INTOXICATION [patent_app_type] => utility [patent_app_number] => 18/485561 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485561
DETOXIFICATION PREPARATIONS WITH REINFORCED BOOSTERS TO TREAT ALCOHOL INTOXICATION Oct 11, 2023 Pending
Array ( [id] => 19067631 [patent_doc_number] => 20240102057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHODS AND COMPOSITIONS USEFUL FOR THE PRODUCTION OF 4-VINYLPHENOL [patent_app_type] => utility [patent_app_number] => 18/466660 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466660
METHODS AND COMPOSITIONS USEFUL FOR THE PRODUCTION OF 4-VINYLPHENOL Sep 12, 2023 Pending
Array ( [id] => 20016258 [patent_doc_number] => 20250154480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => TREATMENT FOR NUCLEOTIDE REPEAT EXPANSION DISEASE [patent_app_type] => utility [patent_app_number] => 18/838002 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -81 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18838002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838002
TREATMENT FOR NUCLEOTIDE REPEAT EXPANSION DISEASE Feb 21, 2023 Pending
Array ( [id] => 18552126 [patent_doc_number] => 20230250133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHODS OF PURIFYING A PRODUCT [patent_app_type] => utility [patent_app_number] => 18/166755 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 62615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -67 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166755
METHODS OF PURIFYING A PRODUCT Feb 8, 2023 Pending
Array ( [id] => 20279755 [patent_doc_number] => 20250304997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => POLYNUCLEOTIDES WITH SELECTION MARKERS [patent_app_type] => utility [patent_app_number] => 18/836796 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15141 [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] => 18836796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836796
POLYNUCLEOTIDES WITH SELECTION MARKERS Feb 8, 2023 Pending
Array ( [id] => 20016314 [patent_doc_number] => 20250154536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => 1,4-BUTANEDIOL PRODUCING MICROORGANISM AND METHOD FOR PREPARING BUTANEDIOL USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/730499 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18730499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730499
1,4-BUTANEDIOL PRODUCING MICROORGANISM AND METHOD FOR PREPARING BUTANEDIOL USING THE SAME Jan 19, 2023 Pending
Array ( [id] => 19877161 [patent_doc_number] => 20250109418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => GLYCOSIDE HYDROLASE AND/OR TRANSGLYCOSYLASE FOR SYNTHESIS OF XYLOSE OLIGOSACCHARIDES [patent_app_type] => utility [patent_app_number] => 18/728493 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11229 [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] => 18728493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728493
GLYCOSIDE HYDROLASE AND/OR TRANSGLYCOSYLASE FOR SYNTHESIS OF XYLOSE OLIGOSACCHARIDES Jan 11, 2023 Pending
Array ( [id] => 19816748 [patent_doc_number] => 20250074955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => MODIFIED LOW MOLECULAR WEIGHT GLUTENIN SUBUNIT AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/727093 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16856 [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] => 18727093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727093
MODIFIED LOW MOLECULAR WEIGHT GLUTENIN SUBUNIT AND USES THEREOF Jan 9, 2023 Pending
Array ( [id] => 19770323 [patent_doc_number] => 20250051749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => NOVEL PROMOTER AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/723085 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18723085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723085
NOVEL PROMOTER AND USE THEREOF Dec 22, 2022 Pending
Array ( [id] => 18879589 [patent_doc_number] => 20240002958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => INSTANT NUCLEIC ACID TEST METHOD AND TEST KIT FOR PATHOGENIC MUTANTS [patent_app_type] => utility [patent_app_number] => 18/085637 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085637
INSTANT NUCLEIC ACID TEST METHOD AND TEST KIT FOR PATHOGENIC MUTANTS Dec 20, 2022 Pending
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