Search

Darrin D. Dunn

Examiner (ID: 9516, Phone: (571)270-1645 , Office: P/2126 )

Most Active Art Unit
2117
Art Unit(s)
2118, 2126, 2117, 2121
Total Applications
1003
Issued Applications
718
Pending Applications
77
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19051155 [patent_doc_number] => 20240093124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => PROTEASE VARIANTS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/301460 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42040 [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] => 18301460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301460
Protease variants and uses thereof Apr 16, 2023 Issued
Array ( [id] => 19684412 [patent_doc_number] => 20250002957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => SYSTEM AND METHOD TO CREATE A WATER-SOLUBLE MIXTURE OF OLIGOSACCHARIDES FOR FACILE CONVERSION TO FERMENTABLE SUGARS [patent_app_type] => utility [patent_app_number] => 18/274138 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18274138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274138
SYSTEM AND METHOD TO CREATE A WATER-SOLUBLE MIXTURE OF OLIGOSACCHARIDES FOR FACILE CONVERSION TO FERMENTABLE SUGARS Mar 27, 2023 Pending
Array ( [id] => 18709567 [patent_doc_number] => 20230332187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => CONSTRUCTION OF A LACTOBACILLUS CASEI ETHANOLOGEN [patent_app_type] => utility [patent_app_number] => 18/182136 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182136
CONSTRUCTION OF A LACTOBACILLUS CASEI ETHANOLOGEN Mar 9, 2023 Abandoned
Array ( [id] => 18583212 [patent_doc_number] => 20230265472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => METHODS FOR MAKING L-GLUFOSINATE [patent_app_type] => utility [patent_app_number] => 18/179136 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179136
Methods for making L-glufosinate Mar 5, 2023 Issued
Array ( [id] => 18709177 [patent_doc_number] => 20230331789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => OVER-EXPRESSION OF GDS1 IN YEAST FOR INCREASED ETHANOL AND DECREASED ACETATE PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/170454 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18170454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170454
OVER-EXPRESSION OF GDS1 IN YEAST FOR INCREASED ETHANOL AND DECREASED ACETATE PRODUCTION Feb 15, 2023 Issued
Array ( [id] => 18511680 [patent_doc_number] => 20230227862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => BIOSYNTHESIS OF RETINOIDS [patent_app_type] => utility [patent_app_number] => 18/161236 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161236
Biosynthesis of retinoids Jan 29, 2023 Issued
Array ( [id] => 20372720 [patent_doc_number] => 12480147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Biosynthetic production of gamma-lactones [patent_app_type] => utility [patent_app_number] => 18/062628 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 10057 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062628
Biosynthetic production of gamma-lactones Dec 6, 2022 Issued
Array ( [id] => 19258239 [patent_doc_number] => 12018285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Integration sites in CHO cells [patent_app_type] => utility [patent_app_number] => 18/062198 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 19723 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062198
Integration sites in CHO cells Dec 5, 2022 Issued
Array ( [id] => 18764271 [patent_doc_number] => 11814658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Lipid-encapsulated dual-cleaving endonuclease for DNA and gene editing [patent_app_type] => utility [patent_app_number] => 18/055713 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 14208 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055713
Lipid-encapsulated dual-cleaving endonuclease for DNA and gene editing Nov 14, 2022 Issued
Array ( [id] => 19738547 [patent_doc_number] => 12215367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Lactase enzymes with improved properties [patent_app_type] => utility [patent_app_number] => 17/986618 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 23199 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986618
Lactase enzymes with improved properties Nov 13, 2022 Issued
Array ( [id] => 18257616 [patent_doc_number] => 20230084656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PROBIOTIC BACTERIA FOR YEAST BIOETHANOL PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/983665 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983665
Probiotic bacteria for yeast bioethanol production Nov 8, 2022 Issued
Array ( [id] => 18612725 [patent_doc_number] => 20230279459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHODS FOR IMPROVED PRODUCTION OF REBAUDIOSIDE D AND REBAUDIOSIDE M [patent_app_type] => utility [patent_app_number] => 18/052477 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052477
METHODS FOR IMPROVED PRODUCTION OF REBAUDIOSIDE D AND REBAUDIOSIDE M Nov 2, 2022 Pending
Array ( [id] => 19675771 [patent_doc_number] => 12187620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Biocementation method and system [patent_app_type] => utility [patent_app_number] => 18/052066 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4504 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052066
Biocementation method and system Nov 1, 2022 Issued
Array ( [id] => 18484924 [patent_doc_number] => 20230212238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => VARIANT AIM [patent_app_type] => utility [patent_app_number] => 18/050245 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050245
VARIANT AIM Oct 26, 2022 Abandoned
Array ( [id] => 18195838 [patent_doc_number] => 20230049357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => AFFINITY TAG FOR RECOMBINATION PROTEIN RECRUITMENT [patent_app_type] => utility [patent_app_number] => 17/969715 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969715
AFFINITY TAG FOR RECOMBINATION PROTEIN RECRUITMENT Oct 19, 2022 Abandoned
Array ( [id] => 19432885 [patent_doc_number] => 20240301383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => AprL-CLADE PROTEASE VARIANTS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/957218 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957218
AprL-clade protease variants and uses thereof Sep 29, 2022 Issued
Array ( [id] => 19418742 [patent_doc_number] => 20240294865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => PRODUCTION OF SINGLE CELL PROTEIN BY GAS FERMENTATION [patent_app_type] => utility [patent_app_number] => 18/696393 [patent_app_country] => US [patent_app_date] => 2022-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18696393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696393
PRODUCTION OF SINGLE CELL PROTEIN BY GAS FERMENTATION Sep 24, 2022 Pending
Array ( [id] => 19425286 [patent_doc_number] => 12084689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Prenyltransferase variants with increased thermostability [patent_app_type] => utility [patent_app_number] => 17/934560 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 15577 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934560
Prenyltransferase variants with increased thermostability Sep 21, 2022 Issued
Array ( [id] => 19397294 [patent_doc_number] => 12071645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Enzymes and applications thereof [patent_app_type] => utility [patent_app_number] => 17/900590 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 46022 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900590
Enzymes and applications thereof Aug 30, 2022 Issued
Array ( [id] => 19586751 [patent_doc_number] => 20240384308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => METHODS FOR THE BIOTECHNOLOGICAL PRODUCTION OF ALDEHYDE MIXTURES [patent_app_type] => utility [patent_app_number] => 18/687555 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6641 [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] => 18687555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687555
METHODS FOR THE BIOTECHNOLOGICAL PRODUCTION OF ALDEHYDE MIXTURES Aug 22, 2022 Pending
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