Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18254890 [patent_doc_number] => 20230081929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => MANNANASE VARIANTS [patent_app_type] => utility [patent_app_number] => 17/799016 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17799016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799016
Mannanase variants Feb 11, 2021 Issued
Array ( [id] => 16870499 [patent_doc_number] => 20210163966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => PRODUCTION OF ORGANIC ACIDS FROM ASPERGILLUS CIS-ACONITIC ACID DECARBOXYLASE (CADA) DELETION STRAINS [patent_app_type] => utility [patent_app_number] => 17/172660 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172660
PRODUCTION OF ORGANIC ACIDS FROM ASPERGILLUS CIS-ACONITIC ACID DECARBOXYLASE (CADA) DELETION STRAINS Feb 9, 2021 Abandoned
Array ( [id] => 20414333 [patent_doc_number] => 12497606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Mannanase variants and polynucleotides encoding same [patent_app_type] => utility [patent_app_number] => 17/796500 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 75004 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17796500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796500
Mannanase variants and polynucleotides encoding same Jan 28, 2021 Issued
Array ( [id] => 17037119 [patent_doc_number] => 20210254077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => GENE TARGETS FOR IMPROVED ENZYME PRODUCTION IN FUNGI [patent_app_type] => utility [patent_app_number] => 17/161502 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161502
Gene targets for improved enzyme production in fungi Jan 27, 2021 Issued
Array ( [id] => 18725814 [patent_doc_number] => 20230340035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => GENETICALLY MODIFIED BACTERIUM WITH ALTERED ENVELOP INTEGRITY AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/792011 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23704 [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] => 17792011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792011
GENETICALLY MODIFIED BACTERIUM WITH ALTERED ENVELOP INTEGRITY AND USES THEREOF Jan 17, 2021 Pending
Array ( [id] => 18241823 [patent_doc_number] => 20230074134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => METHOD FOR PREPARING SOY LEGHEMOGLOBIN USING ESCHERICHIA COLI [patent_app_type] => utility [patent_app_number] => 17/791566 [patent_app_country] => US [patent_app_date] => 2021-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791566
METHOD FOR PREPARING SOY LEGHEMOGLOBIN USING ESCHERICHIA COLI Jan 8, 2021 Abandoned
Array ( [id] => 18181701 [patent_doc_number] => 20230042430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => Therapeutic Engineered Microbial Cell System and Methods for Treating Hyperuricemia and Gout [patent_app_type] => utility [patent_app_number] => 17/792064 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30759 [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] => 17792064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792064
Therapeutic Engineered Microbial Cell System and Methods for Treating Hyperuricemia and Gout Jan 7, 2021 Pending
Array ( [id] => 17112201 [patent_doc_number] => 20210292798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => METHODS FOR PRODUCTION OF OXYGENATED TERPENES [patent_app_type] => utility [patent_app_number] => 17/141758 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17141758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141758
Methods for production of oxygenated terpenes Jan 4, 2021 Issued
Array ( [id] => 16932759 [patent_doc_number] => 20210198648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => 3-Epimerase [patent_app_type] => utility [patent_app_number] => 17/139605 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17139605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/139605
Methods for manufacturing a product using a 3-epimerase Dec 30, 2020 Issued
Array ( [id] => 20272221 [patent_doc_number] => 12441991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Method of purifying botulinum toxin [patent_app_type] => utility [patent_app_number] => 17/757734 [patent_app_country] => US [patent_app_date] => 2020-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11829 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757734
Method of purifying botulinum toxin Dec 18, 2020 Issued
Array ( [id] => 17657403 [patent_doc_number] => 20220177868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => NITRILASE MUTANT AND APPLICATION THEREOF IN THE SYNTHESIS OF AN ANTI-EPILEPTIC DRUG INTERMEDIATE [patent_app_type] => utility [patent_app_number] => 17/604623 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17604623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604623
Nitrilase mutant and application thereof in the synthesis of an anti-epileptic drug intermediate Dec 10, 2020 Issued
Array ( [id] => 17037071 [patent_doc_number] => 20210254029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => ENGINEERED GLUCOSYLTRANSFERASES [patent_app_type] => utility [patent_app_number] => 17/118733 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17118733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118733
Engineered glucosyltransferases Dec 10, 2020 Issued
Array ( [id] => 16726603 [patent_doc_number] => 20210093750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Method for Producing A Collagen Membrane and Uses Thereof [patent_app_type] => utility [patent_app_number] => 17/118691 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17118691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118691
Method for Producing A Collagen Membrane and Uses Thereof Dec 10, 2020 Abandoned
Array ( [id] => 17292526 [patent_doc_number] => 20210388365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => METHOD FOR ENHANCING VANILLIN RESISTANCE OF SACCHAROMYCES CEREVISIAE BY KNOCKING OUT SNG1 GENE [patent_app_type] => utility [patent_app_number] => 17/118179 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17118179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118179
Method for enhancing vanillin resistance of Dec 9, 2020 Issued
Array ( [id] => 19550938 [patent_doc_number] => 12134634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Small near-infrared fluorescent proteins developed from cyanobacteriochrome [patent_app_type] => utility [patent_app_number] => 17/115223 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 24118 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17115223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/115223
Small near-infrared fluorescent proteins developed from cyanobacteriochrome Dec 7, 2020 Issued
Array ( [id] => 16839847 [patent_doc_number] => 20210147859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => RECOMBINANT YEAST EXPRESSING RUBISCO AND PHOSPHORIBULOKINASE [patent_app_type] => utility [patent_app_number] => 17/108027 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108027
Recombinant yeast expressing rubisco and phosphoribulokinase Nov 30, 2020 Issued
Array ( [id] => 19441411 [patent_doc_number] => 12091652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Ammonia-oxidizing [patent_app_type] => utility [patent_app_number] => 17/101871 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 82 [patent_figures_cnt] => 84 [patent_no_of_words] => 62777 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101871
Ammonia-oxidizing Nov 22, 2020 Issued
Array ( [id] => 16688324 [patent_doc_number] => 20210070800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHOD OF PRODUCING A TRIPEPTIDE GAMMA-GLU-VAL-GLY USING ENTEROBACTERIACEAE [patent_app_type] => utility [patent_app_number] => 17/100239 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17100239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100239
Method of producing a tripeptide gamma-glu-val-gly using enterobacteriaceae Nov 19, 2020 Issued
Array ( [id] => 16688636 [patent_doc_number] => 20210071112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => LIPASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME [patent_app_type] => utility [patent_app_number] => 17/094234 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094234
LIPASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME Nov 9, 2020 Abandoned
Array ( [id] => 16824574 [patent_doc_number] => 20210139867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => ENGINEERED POLYMERASES FOR IMPROVED SEQUENCING BY BINDING [patent_app_type] => utility [patent_app_number] => 17/091998 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17091998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091998
ENGINEERED POLYMERASES FOR IMPROVED SEQUENCING BY BINDING Nov 5, 2020 Abandoned
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