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] => 13168369 [patent_doc_number] => 10100289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => P450-BM3 variants with improved activity [patent_app_type] => utility [patent_app_number] => 15/619176 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 14930 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15619176 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/619176
P450-BM3 variants with improved activity Jun 8, 2017 Issued
Array ( [id] => 14747329 [patent_doc_number] => 20190256838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => METHODS OF PRODUCING ASTAXANTHIN OR PRECURSORS THEREOF [patent_app_type] => utility [patent_app_number] => 16/307983 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18055 [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] => 16307983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307983
METHODS OF PRODUCING ASTAXANTHIN OR PRECURSORS THEREOF Jun 8, 2017 Abandoned
Array ( [id] => 15008871 [patent_doc_number] => 10450552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Mannanase variants [patent_app_type] => utility [patent_app_number] => 15/608119 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 13350 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15608119 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/608119
Mannanase variants May 29, 2017 Issued
Array ( [id] => 12166266 [patent_doc_number] => 09885030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Polynucleotide for recombinant expression of sucrose isomerase' [patent_app_type] => utility [patent_app_number] => 15/605816 [patent_app_country] => US [patent_app_date] => 2017-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 5632 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15605816 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/605816
Polynucleotide for recombinant expression of sucrose isomerase May 24, 2017 Issued
Array ( [id] => 14913573 [patent_doc_number] => 10428092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Process of producing phosphinothricin employing nitrilases [patent_app_type] => utility [patent_app_number] => 15/595055 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7671 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15595055 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/595055
Process of producing phosphinothricin employing nitrilases May 14, 2017 Issued
Array ( [id] => 16771141 [patent_doc_number] => 10982236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Recombinant yeast for producing 2,3-butanediol including pyruvate decarboxylase derived from candida tropicolis and method for producing 2,3-butanediol using the same [patent_app_type] => utility [patent_app_number] => 16/337765 [patent_app_country] => US [patent_app_date] => 2017-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8404 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16337765 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/337765
Recombinant yeast for producing 2,3-butanediol including pyruvate decarboxylase derived from candida tropicolis and method for producing 2,3-butanediol using the same May 14, 2017 Issued
Array ( [id] => 11936723 [patent_doc_number] => 20170240873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'POLYPEPTIDES HAVING ALPHA-AMYLASE ACTIVITY AND POLYNUCLEOTIDES ENCODING SAME' [patent_app_type] => utility [patent_app_number] => 15/587576 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 24085 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15587576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/587576
Polypeptides having alpha-amylase activity and polynucleotides encoding same May 4, 2017 Issued
Array ( [id] => 11994181 [patent_doc_number] => 20170298336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'Polypeptides Having Xylanase Activity and Polynucleotides Encoding Same' [patent_app_type] => utility [patent_app_number] => 15/483639 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37525 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15483639 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/483639
Polypeptides having xylanase activity and polynucleotides encoding same Apr 9, 2017 Issued
Array ( [id] => 11979315 [patent_doc_number] => 20170283469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'PROTEOLYTIC INACTIVATION OF SELECT PROTEINS IN BACTERIAL EXTRACTS FOR IMPROVED EXPRESSION' [patent_app_type] => utility [patent_app_number] => 15/483766 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 26869 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15483766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/483766
Proteolytic inactivation of select proteins in bacterial extracts for improved expression Apr 9, 2017 Issued
Array ( [id] => 15309429 [patent_doc_number] => 10519405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Stabilized alpha-amylase variants and use of the same [patent_app_type] => utility [patent_app_number] => 15/481633 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23125 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15481633 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/481633
Stabilized alpha-amylase variants and use of the same Apr 6, 2017 Issued
Array ( [id] => 15423013 [patent_doc_number] => 10544421 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-28 [patent_title] => System and method for creating crystals of human acetylcholinesterase with open active sites [patent_app_type] => utility [patent_app_number] => 15/469227 [patent_app_country] => US [patent_app_date] => 2017-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3505 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15469227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/469227
System and method for creating crystals of human acetylcholinesterase with open active sites Mar 23, 2017 Issued
Array ( [id] => 13093833 [patent_doc_number] => 10066251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Polypeptides having catalase activity and polynucleotides encoding same [patent_app_type] => utility [patent_app_number] => 15/466709 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 8 [patent_no_of_words] => 41101 [patent_no_of_claims] => 5 [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] => 15466709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/466709
Polypeptides having catalase activity and polynucleotides encoding same Mar 21, 2017 Issued
Array ( [id] => 11994241 [patent_doc_number] => 20170298396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'BIOCONVERSION PROCESS FOR PRODUCING NYLON-7, NYLON-7,7 AND POLYESTERS' [patent_app_type] => utility [patent_app_number] => 15/462975 [patent_app_country] => US [patent_app_date] => 2017-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 41397 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15462975 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/462975
Bioconversion process for producing nylon-7, nylon-7,7 and polyesters Mar 19, 2017 Issued
Array ( [id] => 11971451 [patent_doc_number] => 20170275605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'THERMOSTABLE CELLOBIOHYDROLASE' [patent_app_type] => utility [patent_app_number] => 15/461815 [patent_app_country] => US [patent_app_date] => 2017-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13851 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15461815 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/461815
Thermostable cellobiohydrolase Mar 16, 2017 Issued
Array ( [id] => 16269060 [patent_doc_number] => 20200270547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => MICROBIAL CULTURE, COMPOSITION, USE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/075010 [patent_app_country] => US [patent_app_date] => 2017-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10969 [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] => 16075010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075010
MICROBIAL CULTURE, COMPOSITION, USE AND METHOD Feb 6, 2017 Abandoned
Array ( [id] => 13897389 [patent_doc_number] => 20190037899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => Intramolecular Trans-Sialidase [patent_app_type] => utility [patent_app_number] => 16/075485 [patent_app_country] => US [patent_app_date] => 2017-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20792 [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] => 16075485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075485
Intramolecular Trans-Sialidase Feb 5, 2017 Abandoned
Array ( [id] => 17378319 [patent_doc_number] => 11236317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Polypeptides having protease activity and polynucleotides encoding same [patent_app_type] => utility [patent_app_number] => 16/067357 [patent_app_country] => US [patent_app_date] => 2017-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 28611 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067357
Polypeptides having protease activity and polynucleotides encoding same Feb 3, 2017 Issued
Array ( [id] => 12814063 [patent_doc_number] => 20180163191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => Alpha-Amylase Combinatorial Variants [patent_app_type] => utility [patent_app_number] => 15/423457 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15423457 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/423457
Alpha-Amylase Combinatorial Variants Feb 1, 2017 Abandoned
Array ( [id] => 11836689 [patent_doc_number] => 20170218409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'Production of Acrylate in Cells' [patent_app_type] => utility [patent_app_number] => 15/421495 [patent_app_country] => US [patent_app_date] => 2017-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6825 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15421495 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/421495
Production of Acrylate in Cells Jan 31, 2017 Abandoned
Array ( [id] => 11627598 [patent_doc_number] => 20170137788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'SACCHARIDE OXIDASE, AND PRODUCTION METHOD FOR SAME AND USE OF SAME' [patent_app_type] => utility [patent_app_number] => 15/412757 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16212 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15412757 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/412757
Saccharide oxidase, and production method for same and use of same Jan 22, 2017 Issued
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