Search

David J. Steadman

Examiner (ID: 8325, Phone: (571)272-0942 , Office: P/1656 )

Most Active Art Unit
1656
Art Unit(s)
1656, 1652
Total Applications
1702
Issued Applications
726
Pending Applications
259
Abandoned Applications
746

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20068584 [patent_doc_number] => 20250206806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => POLYNUCLEOTIDES ENCODING APOA-1 FUSION POLYPEPTIDES [patent_app_type] => utility [patent_app_number] => 19/074055 [patent_app_country] => US [patent_app_date] => 2025-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19074055 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/074055
Polynucleotides encoding APOA-1 fusion polypeptides Mar 6, 2025 Issued
Array ( [id] => 20033539 [patent_doc_number] => 20250171761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN [patent_app_type] => utility [patent_app_number] => 19/048328 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048328 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048328
NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN Feb 6, 2025 Pending
Array ( [id] => 20033538 [patent_doc_number] => 20250171760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN [patent_app_type] => utility [patent_app_number] => 19/048080 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048080 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048080
NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN Feb 6, 2025 Pending
Array ( [id] => 20033537 [patent_doc_number] => 20250171759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN [patent_app_type] => utility [patent_app_number] => 19/041627 [patent_app_country] => US [patent_app_date] => 2025-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19041627 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/041627
NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN Jan 29, 2025 Pending
Array ( [id] => 20120484 [patent_doc_number] => 20250235515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A COMPOSITIONS AND IMPROVED DRYING PROCESSES [patent_app_type] => utility [patent_app_number] => 19/029923 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19779 [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] => 19029923 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029923
CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A COMPOSITIONS AND IMPROVED DRYING PROCESSES Jan 16, 2025 Pending
Array ( [id] => 19998427 [patent_doc_number] => 20250136649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => HONEY TRUFFLE SWEETENER (HTS) VARIANTS [patent_app_type] => utility [patent_app_number] => 19/003764 [patent_app_country] => US [patent_app_date] => 2024-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19003764 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/003764
HONEY TRUFFLE SWEETENER (HTS) VARIANTS Dec 26, 2024 Pending
Array ( [id] => 19862614 [patent_doc_number] => 20250101400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => NOVEL CRISPR ENZYMES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/965675 [patent_app_country] => US [patent_app_date] => 2024-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 202820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18965675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/965675
NOVEL CRISPR ENZYMES AND SYSTEMS Dec 1, 2024 Pending
Array ( [id] => 20050185 [patent_doc_number] => 20250188407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => PHYLLOBACTERIUM MYRSINACEARUM STRAIN N1N2-2 FOR EFFICIENT DEGRADATION OF DIPHENYLARSINIC ACID AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/926774 [patent_app_country] => US [patent_app_date] => 2024-10-25 [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] => -8 [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] => 18926774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926774
None Oct 24, 2024 Issued
Array ( [id] => 19418730 [patent_doc_number] => 20240294853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => Mannanase Variants and Polynucleotides Encoding Same [patent_app_type] => utility [patent_app_number] => 18/666610 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 92261 [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] => 18666610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666610
Mannanase Variants and Polynucleotides Encoding Same May 15, 2024 Pending
Array ( [id] => 19847084 [patent_doc_number] => 20250092435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHODS OF MAKING CHITOSAN [patent_app_type] => utility [patent_app_number] => 18/601266 [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] => 7030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601266
Methods of making chitosan Mar 10, 2024 Issued
Array ( [id] => 19172793 [patent_doc_number] => 20240158767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => POLYMERASE ENZYME FROM PHAGE T4 [patent_app_type] => utility [patent_app_number] => 18/416306 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18416306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416306
POLYMERASE ENZYME FROM PHAGE T4 Jan 17, 2024 Abandoned
Array ( [id] => 19098156 [patent_doc_number] => 20240117384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD FOR CONVERTING NUCLEIC ACID SEQUENCE OF CELL SPECIFICALLY CONVERTING NUCLEIC ACID BASE OF TARGETED DNA USING CELL ENDOGENOUS DNA MODIFYING ENZYME, AND MOLECULAR COMPLEX USED THEREIN [patent_app_type] => utility [patent_app_number] => 18/539833 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539833
METHOD FOR CONVERTING NUCLEIC ACID SEQUENCE OF CELL SPECIFICALLY CONVERTING NUCLEIC ACID BASE OF TARGETED DNA USING CELL ENDOGENOUS DNA MODIFYING ENZYME, AND MOLECULAR COMPLEX USED THEREIN Dec 13, 2023 Pending
Array ( [id] => 19318619 [patent_doc_number] => 20240240162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ENGINEERED POLYMERASES FOR IMPROVED SEQUENCING BY BINDING [patent_app_type] => utility [patent_app_number] => 18/515603 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26231 [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] => 18515603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515603
Engineered polymerases for improved sequencing by binding Nov 20, 2023 Issued
Array ( [id] => 19067191 [patent_doc_number] => 20240101617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => TARDIGRADE DISORDERED PROTEINS AS PROTEIN STABILIZERS [patent_app_type] => utility [patent_app_number] => 18/513744 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513744
TARDIGRADE DISORDERED PROTEINS AS PROTEIN STABILIZERS Nov 19, 2023 Abandoned
Array ( [id] => 18972291 [patent_doc_number] => 20240052383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => YEAST CELLS HAVING REDUCTIVE TCA PATHWAY FROM PYRUVATE TO SUCCINATE AND OVEREXPRESSING AN EXOGENOUS NAD(P+) TRANSHYDROGENASE ENZYME [patent_app_type] => utility [patent_app_number] => 18/497253 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17365 [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] => 18497253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497253
YEAST CELLS HAVING REDUCTIVE TCA PATHWAY FROM PYRUVATE TO SUCCINATE AND OVEREXPRESSING AN EXOGENOUS NAD(P+) TRANSHYDROGENASE ENZYME Oct 29, 2023 Pending
Array ( [id] => 18955558 [patent_doc_number] => 20240043885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => STRAIN WITH IMPROVED AROMATIC AMINO ACID PRODUCTION CAPACITY BY ANSB GENE INACTIVATION [patent_app_type] => utility [patent_app_number] => 18/490032 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490032
STRAIN WITH IMPROVED AROMATIC AMINO ACID PRODUCTION CAPACITY BY ANSB GENE INACTIVATION Oct 18, 2023 Pending
Array ( [id] => 20116190 [patent_doc_number] => 12365882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => P450-BM3 variants with improved activity [patent_app_type] => utility [patent_app_number] => 18/476753 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9698 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476753
P450-BM3 variants with improved activity Sep 27, 2023 Issued
Array ( [id] => 19127503 [patent_doc_number] => 20240132856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ENGINEERED IMINE REDUCTASES AND METHODS FOR THE REDUCTIVE AMINATION OF KETONE AND AMINE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/471524 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35022 [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] => 18471524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471524
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Sep 20, 2023 Issued
Array ( [id] => 19127503 [patent_doc_number] => 20240132856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ENGINEERED IMINE REDUCTASES AND METHODS FOR THE REDUCTIVE AMINATION OF KETONE AND AMINE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/471524 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35022 [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] => 18471524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471524
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Sep 20, 2023 Issued
Array ( [id] => 20264376 [patent_doc_number] => 12435354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => None [patent_app_type] => utility [patent_app_number] => 18/471901 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 118 [patent_figures_cnt] => 174 [patent_no_of_words] => 58940 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471901
None Sep 20, 2023 Issued
Menu