Search

David J. Czekaj

Supervisory Patent Examiner (ID: 14691, Phone: (571)272-7327 , Office: P/2487 )

Most Active Art Unit
2621
Art Unit(s)
2483, 2487, 2613, 2616, 2621
Total Applications
431
Issued Applications
198
Pending Applications
45
Abandoned Applications
192

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19111239 [patent_doc_number] => 20240122989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHODS AND COMPOSITIONS FOR PRODUCTION OF GENETICALLY MODIFIED PRIMARY CELLS [patent_app_type] => utility [patent_app_number] => 18/485893 [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] => 30407 [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] => 18485893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485893
METHODS AND COMPOSITIONS FOR PRODUCTION OF GENETICALLY MODIFIED PRIMARY CELLS Oct 11, 2023 Pending
Array ( [id] => 19862631 [patent_doc_number] => 20250101417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Implantable Medical Device for the Delivery of a Nucleic Acid [patent_app_type] => utility [patent_app_number] => 18/474292 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18474292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474292
Implantable Medical Device for the Delivery of a Nucleic Acid Sep 25, 2023 Pending
Array ( [id] => 19127542 [patent_doc_number] => 20240132895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => GLYCOGEN SYNTHASE KINASE 3 ALPHA (GSK3 ALPHA) iRNA COMPOSITIONS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/243133 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70890 [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] => 18243133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243133
GLYCOGEN SYNTHASE KINASE 3 ALPHA (GSK3 ALPHA) iRNA COMPOSITIONS AND METHODS OF USE THEREOF Sep 6, 2023 Pending
Array ( [id] => 18831121 [patent_doc_number] => 20230399646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING DISEASES OF THE LIVER [patent_app_type] => utility [patent_app_number] => 18/209039 [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] => 7466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18209039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209039
COMPOSITIONS AND METHODS FOR TREATING DISEASES OF THE LIVER Jun 12, 2023 Pending
Array ( [id] => 18844908 [patent_doc_number] => 20230407312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHODS AND COMPOSITIONS FOR INHIBITION OF HAO1 (HYDROXYACID OXIDASE 1 (GLYCOLATE OXIDASE)) GENE EXPRESSION [patent_app_type] => utility [patent_app_number] => 18/324191 [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] => 57728 [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] => 18324191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324191
METHODS AND COMPOSITIONS FOR INHIBITION OF HAO1 (HYDROXYACID OXIDASE 1 (GLYCOLATE OXIDASE)) GENE EXPRESSION May 25, 2023 Pending
Array ( [id] => 18972252 [patent_doc_number] => 20240052344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => OLIGONUCLEOTIDES FOR PMS1 MODULATION [patent_app_type] => utility [patent_app_number] => 18/142852 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45032 [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] => 18142852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142852
OLIGONUCLEOTIDES FOR PMS1 MODULATION May 2, 2023 Pending
Array ( [id] => 18739940 [patent_doc_number] => 20230348909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DYSTROPHIN EXON SKIPPING OLIGONUCLEOTIDES [patent_app_type] => utility [patent_app_number] => 18/192480 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18192480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192480
DYSTROPHIN EXON SKIPPING OLIGONUCLEOTIDES Mar 28, 2023 Pending
Array ( [id] => 18817814 [patent_doc_number] => 20230392154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => TARGETED NUCLEIC ACID THERAPY FOR HEPATITIS B [patent_app_type] => utility [patent_app_number] => 18/179123 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18179123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179123
TARGETED NUCLEIC ACID THERAPY FOR HEPATITIS B Mar 5, 2023 Abandoned
Array ( [id] => 18552419 [patent_doc_number] => 20230250428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Method and composition for early detection of malignancies [patent_app_type] => utility [patent_app_number] => 18/165760 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165760
Method and composition for early detection of malignancies Feb 6, 2023 Abandoned
Array ( [id] => 18485253 [patent_doc_number] => 20230212586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => G-RICH ISO-RNA OLIGOMERS AS APTAMERS [patent_app_type] => utility [patent_app_number] => 18/069491 [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] => 5333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069491
G-rich iso-RNA oligomers as aptamers Dec 20, 2022 Issued
Array ( [id] => 19249091 [patent_doc_number] => 20240200078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => MICRORNA-DEPENDENT MRNA SWITCHES FOR TISSUE-SPECIFIC MRNA-BASED THERAPIES [patent_app_type] => utility [patent_app_number] => 18/056961 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37754 [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] => 18056961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056961
MICRORNA-DEPENDENT MRNA SWITCHES FOR TISSUE-SPECIFIC MRNA-BASED THERAPIES Nov 17, 2022 Pending
Array ( [id] => 18567420 [patent_doc_number] => 20230257752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHODS AND COMPOSITIONS FOR THE ADAR-MEDIATED EDITING OF ARGININOSUCCINATE SYNTHETASE (ASS1) [patent_app_type] => utility [patent_app_number] => 17/986017 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17986017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986017
METHODS AND COMPOSITIONS FOR THE ADAR-MEDIATED EDITING OF ARGININOSUCCINATE SYNTHETASE (ASS1) Nov 13, 2022 Abandoned
Array ( [id] => 18831118 [patent_doc_number] => 20230399643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => COMPLEMENT COMPONENT C1S INHIBITORS FOR TREATING A NEUROLOGICAL DISEASE, AND RELATED COMPOSITIONS, SYSTEMS AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 18/054115 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24696 [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] => 18054115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054115
COMPLEMENT COMPONENT C1S INHIBITORS FOR TREATING A NEUROLOGICAL DISEASE, AND RELATED COMPOSITIONS, SYSTEMS AND METHODS OF USING SAME Nov 8, 2022 Pending
Array ( [id] => 18406095 [patent_doc_number] => 20230167446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => COMPOUNDS AND METHODS FOR REDUCING PSD3 EXPRESSION [patent_app_type] => utility [patent_app_number] => 18/051089 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18051089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051089
COMPOUNDS AND METHODS FOR REDUCING PSD3 EXPRESSION Oct 30, 2022 Abandoned
Array ( [id] => 18903030 [patent_doc_number] => 20240018515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => COMPLEMENT FACTOR B (CFB) IRNA COMPOSITIONS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/974598 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 67817 [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] => 17974598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974598
COMPLEMENT FACTOR B (CFB) IRNA COMPOSITIONS AND METHODS OF USE THEREOF Oct 26, 2022 Pending
Array ( [id] => 18451989 [patent_doc_number] => 20230193268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => APOLIPOPROTEIN E (APOE) iRNA AGENT COMPOSITIONS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/974596 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 71418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17974596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974596
APOLIPOPROTEIN E (APOE) iRNA AGENT COMPOSITIONS AND METHODS OF USE THEREOF Oct 26, 2022 Pending
Array ( [id] => 19345518 [patent_doc_number] => 20240254481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => EXTRACELLULAR VESICLE-ASO CONSTRUCTS TARGETING STAT6 [patent_app_type] => utility [patent_app_number] => 18/050017 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 77314 [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] => 18050017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050017
EXTRACELLULAR VESICLE-ASO CONSTRUCTS TARGETING STAT6 Oct 25, 2022 Pending
Array ( [id] => 20480586 [patent_doc_number] => 12529057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Therapeutics for Syngap haploinsufficiency [patent_app_type] => utility [patent_app_number] => 17/934411 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5242 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934411
Therapeutics for Syngap haploinsufficiency Sep 21, 2022 Issued
Array ( [id] => 18485236 [patent_doc_number] => 20230212567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => THERAPEUTICS FOR HAPLOINSUFFICIENCY CONDITIONS [patent_app_type] => utility [patent_app_number] => 17/934428 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13222 [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] => 17934428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934428
THERAPEUTICS FOR HAPLOINSUFFICIENCY CONDITIONS Sep 21, 2022 Pending
Array ( [id] => 18285890 [patent_doc_number] => 20230101362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => RNA STABILIZATION [patent_app_type] => utility [patent_app_number] => 17/932978 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 212425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -99 [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] => 17932978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932978
RNA STABILIZATION Sep 15, 2022 Pending
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