
David J. Steadman
Examiner (ID: 6795, Phone: (571)272-0942 , Office: P/1656 )
| Most Active Art Unit | 1656 |
| Art Unit(s) | 1656, 1652 |
| Total Applications | 1737 |
| Issued Applications | 740 |
| Pending Applications | 242 |
| Abandoned Applications | 766 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20288571
[patent_doc_number] => 20250313814
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-09
[patent_title] => OMEGA-TRANSAMINASE MUTANT AND APPLICATION THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/863124
[patent_app_country] => US
[patent_app_date] => 2023-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4653
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 18863124
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/863124 | OMEGA-TRANSAMINASE MUTANT AND APPLICATION THEREOF | Dec 12, 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] => 20007690
[patent_doc_number] => 20250145912
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-08
[patent_title] => DETERGENT COMPOSITIONS CONTAINING A XYLOGLUCANASE AND A HUEING DYE
[patent_app_type] => utility
[patent_app_number] => 18/501324
[patent_app_country] => US
[patent_app_date] => 2023-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5815
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18501324
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/501324 | DETERGENT COMPOSITIONS CONTAINING A XYLOGLUCANASE AND A HUEING DYE | Nov 2, 2023 | Pending |
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 | Abandoned |
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 | Abandoned |
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] => 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 |
Array
(
[id] => 20445420
[patent_doc_number] => 20260002137
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-01
[patent_title] => Protease-conditional targeted nucleic acid recombination, method and uses thereof
[patent_app_type] => utility
[patent_app_number] => 19/114714
[patent_app_country] => US
[patent_app_date] => 2023-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3105
[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] => 19114714
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/114714 | Protease-conditional targeted nucleic acid recombination, method and uses thereof | Sep 20, 2023 | Pending |
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] => 18955552
[patent_doc_number] => 20240043879
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => Method for Cell Line Development
[patent_app_type] => utility
[patent_app_number] => 18/467658
[patent_app_country] => US
[patent_app_date] => 2023-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10585
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467658
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/467658 | Method for Cell Line Development | Sep 13, 2023 | Pending |
Array
(
[id] => 18902963
[patent_doc_number] => 20240018448
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => DETERGENT COMPOSITIONS AND USES THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/464514
[patent_app_country] => US
[patent_app_date] => 2023-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 80067
[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] => 18464514
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/464514 | DETERGENT COMPOSITIONS AND USES THEREOF | Sep 10, 2023 | Abandoned |
Array
(
[id] => 18955524
[patent_doc_number] => 20240043851
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => NON-TOXIC CAS9 ENZYME AND APPLICATION THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/462921
[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] => 23923
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462921
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/462921 | NON-TOXIC CAS9 ENZYME AND APPLICATION THEREOF | Sep 6, 2023 | Abandoned |
Array
(
[id] => 19020464
[patent_doc_number] => 20240076635
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-07
[patent_title] => WASHING AND CLEANING AGENTS COMPRISING TANNASE I
[patent_app_type] => utility
[patent_app_number] => 18/242018
[patent_app_country] => US
[patent_app_date] => 2023-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13268
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18242018
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/242018 | WASHING AND CLEANING AGENTS COMPRISING TANNASE I | Sep 4, 2023 | Pending |
Array
(
[id] => 19003867
[patent_doc_number] => 20240067938
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => GERANYLGERANYL PYROPHOSPHATE SYNTHASES
[patent_app_type] => utility
[patent_app_number] => 18/455969
[patent_app_country] => US
[patent_app_date] => 2023-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18973
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18455969
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/455969 | GERANYLGERANYL PYROPHOSPHATE SYNTHASES | Aug 24, 2023 | Abandoned |
Array
(
[id] => 20715609
[patent_doc_number] => 12630848
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-19
[patent_title] => Method for producing ethanol from lignocellulosic raw material
[patent_app_type] => utility
[patent_app_number] => 18/454556
[patent_app_country] => US
[patent_app_date] => 2023-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4672
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454556
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/454556 | Method for producing ethanol from lignocellulosic raw material | Aug 22, 2023 | Issued |
Array
(
[id] => 20715609
[patent_doc_number] => 12630848
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-19
[patent_title] => Method for producing ethanol from lignocellulosic raw material
[patent_app_type] => utility
[patent_app_number] => 18/454556
[patent_app_country] => US
[patent_app_date] => 2023-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4672
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454556
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/454556 | Method for producing ethanol from lignocellulosic raw material | Aug 22, 2023 | Issued |
Array
(
[id] => 20715609
[patent_doc_number] => 12630848
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-19
[patent_title] => Method for producing ethanol from lignocellulosic raw material
[patent_app_type] => utility
[patent_app_number] => 18/454556
[patent_app_country] => US
[patent_app_date] => 2023-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4672
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454556
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/454556 | Method for producing ethanol from lignocellulosic raw material | Aug 22, 2023 | Issued |
Array
(
[id] => 20715609
[patent_doc_number] => 12630848
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-19
[patent_title] => Method for producing ethanol from lignocellulosic raw material
[patent_app_type] => utility
[patent_app_number] => 18/454556
[patent_app_country] => US
[patent_app_date] => 2023-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4672
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454556
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/454556 | Method for producing ethanol from lignocellulosic raw material | Aug 22, 2023 | Issued |