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] => 15740971 [patent_doc_number] => 20200109373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => TRANSGENIC YEAST AND METHOD FOR PRODUCING ETHANOL USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/592181 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16592181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/592181
Transgenic yeast and method for producing ethanol using the same Oct 2, 2019 Issued
Array ( [id] => 20402259 [patent_doc_number] => 12492228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => CRM197 protein expression method [patent_app_type] => utility [patent_app_number] => 17/638822 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 3144 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638822
CRM197 protein expression method Oct 1, 2019 Issued
Array ( [id] => 17719104 [patent_doc_number] => 20220211823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => Clostridial Neurotoxins Comprising an Exogenous Activation Loop [patent_app_type] => utility [patent_app_number] => 17/278724 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23412 [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] => 17278724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278724
Clostridial neurotoxins comprising an exogenous activation loop Sep 26, 2019 Issued
Array ( [id] => 17236917 [patent_doc_number] => 11180789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Method for bioconversion of mogroside extracts into siamenoside I [patent_app_type] => utility [patent_app_number] => 16/584216 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 24 [patent_no_of_words] => 5055 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16584216 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584216
Method for bioconversion of mogroside extracts into siamenoside I Sep 25, 2019 Issued
Array ( [id] => 15711711 [patent_doc_number] => 20200102621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => METHOD FOR PREPARATION AND SCREENING OF FUNGAL MUTANT WITH HIGH HYDROLYTIC ACTIVITY AND CATABOLITE DEREPRESSED CHARACTER [patent_app_type] => utility [patent_app_number] => 16/584785 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16584785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584785
Method for preparation and screening of fungal mutant with high hydrolytic activity and catabolite derepressed character Sep 25, 2019 Issued
Array ( [id] => 19281554 [patent_doc_number] => 20240218028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => EXPRESSION AND ENHANCED SECRETION OF ACTIVE MORINGA OLEIFERA COAGULANT PROTEIN IN BACILLUS [patent_app_type] => utility [patent_app_number] => 16/582436 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16582436 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582436
EXPRESSION AND ENHANCED SECRETION OF ACTIVE MORINGA OLEIFERA COAGULANT PROTEIN IN BACILLUS Sep 24, 2019 Abandoned
Array ( [id] => 17784904 [patent_doc_number] => 11408017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Composition for producing tagatose and method of producing tagatose using the same [patent_app_type] => utility [patent_app_number] => 16/582629 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9013 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582629
Composition for producing tagatose and method of producing tagatose using the same Sep 24, 2019 Issued
Array ( [id] => 17228964 [patent_doc_number] => 20210355520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => METHOD FOR THE PRODUCTION OF AMINO SUGAR CONTAINING PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/276793 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17500 [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] => 17276793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276793
Method for the production of amino sugar-containing products Sep 19, 2019 Issued
Array ( [id] => 17937084 [patent_doc_number] => 11471516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => CNS delivery of therapeutic agents [patent_app_type] => utility [patent_app_number] => 16/573557 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 147 [patent_figures_cnt] => 237 [patent_no_of_words] => 85952 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573557
CNS delivery of therapeutic agents Sep 16, 2019 Issued
Array ( [id] => 15436081 [patent_doc_number] => 20200032224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => PRODUCTION OF XYLITOL FROM GLUCOSE BY A RECOMBINANT STRAIN [patent_app_type] => utility [patent_app_number] => 16/570056 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570056
Production of xylitol from glucose by a recombinant strain Sep 12, 2019 Issued
Array ( [id] => 15294099 [patent_doc_number] => 20190390185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => POLYPEPTIDES HAVING PROTEASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME [patent_app_type] => utility [patent_app_number] => 16/565811 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27189 [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] => 16565811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565811
POLYPEPTIDES HAVING PROTEASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME Sep 9, 2019 Abandoned
Array ( [id] => 17414374 [patent_doc_number] => 20220049278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => METHOD FOR PRODUCING ETHANOL FROM LIGNOCELLULOSIC RAW MATERIAL [patent_app_type] => utility [patent_app_number] => 17/274775 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17274775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274775
Method for producing ethanol from lignocellulosic raw material Sep 9, 2019 Issued
Array ( [id] => 19738557 [patent_doc_number] => 12215377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => HIV or HCV detection with CRISPR-CAS13A [patent_app_type] => utility [patent_app_number] => 17/273752 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 12436 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 17273752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273752
HIV or HCV detection with CRISPR-CAS13A Sep 5, 2019 Issued
Array ( [id] => 17435907 [patent_doc_number] => 11261219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Proteolytic inactivation of select proteins in bacterial extracts for improved expression [patent_app_type] => utility [patent_app_number] => 16/562837 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 22940 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562837
Proteolytic inactivation of select proteins in bacterial extracts for improved expression Sep 5, 2019 Issued
Array ( [id] => 17541230 [patent_doc_number] => 11306343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => 3a-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid [patent_app_type] => utility [patent_app_number] => 16/561643 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 22469 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561643
3a-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid Sep 4, 2019 Issued
Array ( [id] => 16941291 [patent_doc_number] => 11053520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Recombinant [patent_app_type] => utility [patent_app_number] => 16/548093 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4296 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548093
Recombinant Aug 21, 2019 Issued
Array ( [id] => 19970683 [patent_doc_number] => 12339286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Metal-reducing enzymatic tag for optical and electron microscopy [patent_app_type] => utility [patent_app_number] => 17/266734 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 6154 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266734
Metal-reducing enzymatic tag for optical and electron microscopy Aug 8, 2019 Issued
Array ( [id] => 18005305 [patent_doc_number] => 20220364071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => NOVEL CRISPR ENZYMES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/264340 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 202787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -389 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264340
NOVEL CRISPR ENZYMES AND SYSTEMS Jul 30, 2019 Pending
Array ( [id] => 15345849 [patent_doc_number] => 20200010816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => GENETICALLY ENGINEERED VIBRIO SP. AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/525349 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16525349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525349
Genetically engineered Jul 28, 2019 Issued
Array ( [id] => 17243454 [patent_doc_number] => 20210363197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => cAMP RECEPTOR PROTEIN VARIANT AND METHOD OF PRODUCING L-AMINO ACID USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/956799 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7872 [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] => 16956799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956799
Camp receptor protein variant and method of producing L-amino acid using the same Jul 24, 2019 Issued
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