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] => 13590687 [patent_doc_number] => 20180346892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => Polypeptides Having Organophosphorous Hydrolase Activity [patent_app_type] => utility [patent_app_number] => 16/057501 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12654 [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] => 16057501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057501
Polypeptides Having Organophosphorous Hydrolase Activity Aug 6, 2018 Abandoned
Array ( [id] => 14145957 [patent_doc_number] => 10253342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Polypeptides having catalase activity and polynucleotides encoding same [patent_app_type] => utility [patent_app_number] => 16/055431 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 8 [patent_no_of_words] => 41140 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055431
Polypeptides having catalase activity and polynucleotides encoding same Aug 5, 2018 Issued
Array ( [id] => 16808191 [patent_doc_number] => 20210130744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => DETERGENT COMPOSITION COMPRISING XANTHAN LYASE VARIANTS II [patent_app_type] => utility [patent_app_number] => 16/638800 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41305 [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] => 16638800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638800
DETERGENT COMPOSITION COMPRISING XANTHAN LYASE VARIANTS II Aug 2, 2018 Abandoned
Array ( [id] => 16391381 [patent_doc_number] => 20200332322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => NOVEL O-SUCCINYL HOMOSERINE TRANSFERASE VARIANT AND METHOD OF PRODUCING O-SUCCINYL HOMOSERINE USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/627655 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16627655 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627655
O-succinyl homoserine transferase variant and method of producing O-succinyl homoserine using the same Jun 28, 2018 Issued
Array ( [id] => 13778795 [patent_doc_number] => 20190002936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => TRANSGENIC MICROORGANISMS AND SYNTHESIS OF PIPERAZIC ACID, PIPERAZIC ACID CONTAINING PRODUCTS, AND DERIVATIVES THEREOF [patent_app_type] => utility [patent_app_number] => 16/024077 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16024077 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/024077
TRANSGENIC MICROORGANISMS AND SYNTHESIS OF PIPERAZIC ACID, PIPERAZIC ACID CONTAINING PRODUCTS, AND DERIVATIVES THEREOF Jun 28, 2018 Abandoned
Array ( [id] => 15963739 [patent_doc_number] => 20200165621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => ENGINEERED MICROORGANISMS FOR ENHANCED USE OF OLIGOSACCHARIDES [patent_app_type] => utility [patent_app_number] => 16/627191 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7700 [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] => 16627191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627191
Engineered microorganisms for enhanced use of oligosaccharides Jun 28, 2018 Issued
Array ( [id] => 13479637 [patent_doc_number] => 20180291361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => Polypeptides Having Protease Activity and Polynucleotides Encoding Same [patent_app_type] => utility [patent_app_number] => 16/015278 [patent_app_country] => US [patent_app_date] => 2018-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16015278 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/015278
Polypeptides having protease activity and polynucleotides encoding same Jun 21, 2018 Issued
Array ( [id] => 13552359 [patent_doc_number] => 20180327727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => ENGINEERED ENZYME HAVING ACETOACETYL-COA HYDROLASE ACTIVITY, MICROORGANISMS COMPRISING SAME, AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 16/011041 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16011041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/011041
Engineered enzyme having acetoacetyl-CoA hydrolase activity, microorganisms comprising same, and methods of using same Jun 17, 2018 Issued
Array ( [id] => 15769361 [patent_doc_number] => 20200115698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => PHARMACEUTICAL COMBINATION FOR TREATMENT OF FABRY DISEASE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/622706 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622706
PHARMACEUTICAL COMBINATION FOR TREATMENT OF FABRY DISEASE AND USE THEREOF Jun 13, 2018 Abandoned
Array ( [id] => 16519660 [patent_doc_number] => 10870871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Polypeptide and method for producing ornithine-based product using the same [patent_app_type] => utility [patent_app_number] => 16/622087 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12051 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622087
Polypeptide and method for producing ornithine-based product using the same Jun 13, 2018 Issued
Array ( [id] => 16072995 [patent_doc_number] => 20200190484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => GLUCOSE OXIDASE CNGODA AND GENE AND APPLIATION THEREFOF [patent_app_type] => utility [patent_app_number] => 16/608833 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16608833 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/608833
Glucose oxidase CnGODA and gene and application thereof Jun 6, 2018 Issued
Array ( [id] => 15994027 [patent_doc_number] => 20200172884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => MICROBULBIFER THERMOTOLERANS LIPASE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/621631 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10434 [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] => 16621631 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621631
MICROBULBIFER THERMOTOLERANS LIPASE AND USE THEREOF Jun 5, 2018 Abandoned
Array ( [id] => 16013669 [patent_doc_number] => 20200181677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => SCREENING SYSTEM AND METHODS FOR IDENTIFYING ENZYME SUBSTRATES AND MODULATORS OF ENZYME ACTIVITY [patent_app_type] => utility [patent_app_number] => 16/619798 [patent_app_country] => US [patent_app_date] => 2018-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15538 [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] => 16619798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/619798
SCREENING SYSTEM AND METHODS FOR IDENTIFYING ENZYME SUBSTRATES AND MODULATORS OF ENZYME ACTIVITY Jun 4, 2018 Abandoned
Array ( [id] => 15931895 [patent_doc_number] => 20200157581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Improved Yeast For Ethanol Production [patent_app_type] => utility [patent_app_number] => 16/618753 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16618753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618753
Improved Yeast For Ethanol Production May 31, 2018 Abandoned
Array ( [id] => 20302636 [patent_doc_number] => 12448614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Enzymes for glycan analysis [patent_app_type] => utility [patent_app_number] => 16/616872 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 8829 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616872
Enzymes for glycan analysis May 24, 2018 Issued
Array ( [id] => 15866877 [patent_doc_number] => 20200140842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => BIPARTITE BASE EDITOR (BBE) ARCHITECTURES AND TYPE-II-C-CAS9 ZINC FINGER EDITING [patent_app_type] => utility [patent_app_number] => 16/616014 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [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] => 16616014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616014
BIPARTITE BASE EDITOR (BBE) ARCHITECTURES AND TYPE-II-C-CAS9 ZINC FINGER EDITING May 24, 2018 Abandoned
Array ( [id] => 20302636 [patent_doc_number] => 12448614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Enzymes for glycan analysis [patent_app_type] => utility [patent_app_number] => 16/616872 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 8829 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616872
Enzymes for glycan analysis May 24, 2018 Issued
Array ( [id] => 15994049 [patent_doc_number] => 20200172895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => USING SPLIT DEAMINASES TO LIMIT UNWANTED OFF-TARGET BASE EDITOR DEAMINATION [patent_app_type] => utility [patent_app_number] => 16/615538 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16615538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/615538
USING SPLIT DEAMINASES TO LIMIT UNWANTED OFF-TARGET BASE EDITOR DEAMINATION May 24, 2018 Abandoned
Array ( [id] => 16771107 [patent_doc_number] => 10982202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Recombinant factor C and method for producing the same, and method for measuring endotoxin [patent_app_type] => utility [patent_app_number] => 15/983725 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 20464 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15983725 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983725
Recombinant factor C and method for producing the same, and method for measuring endotoxin May 17, 2018 Issued
Array ( [id] => 16269171 [patent_doc_number] => 20200270658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => RECOMBINANT MICROORGANISM HAVING ENHANCED ABILITY TO PRODUCE HEME, COPROPORPHYRIN III, AND UROPORPHYRIN III, AND METHOD FOR PRODUCING HEME, COPROPORPHYRIN III, AND UROPORPHYRIN III USING SAME [patent_app_type] => utility [patent_app_number] => 16/611929 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16611929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611929
Recombinant microorganism having enhanced ability to produce heme, coproporphyrin III, and uroporphyrin III, and method for producing heme, coproporphyrin III, and uroporphyrin III using same May 17, 2018 Issued
Menu