Search

Iqbal Hossain Chowdhury

Examiner (ID: 2288, Phone: (571)272-8137 , Office: P/1652 )

Most Active Art Unit
1656
Art Unit(s)
1652, 1656
Total Applications
1465
Issued Applications
927
Pending Applications
147
Abandoned Applications
406

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19890571 [patent_doc_number] => 20250115883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => RECOMBINANTLY EXPRESSED GLUTAMATE OXIDASE [patent_app_type] => utility [patent_app_number] => 18/729704 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729704
RECOMBINANTLY EXPRESSED GLUTAMATE OXIDASE Jan 17, 2023 Pending
Array ( [id] => 19862612 [patent_doc_number] => 20250101398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => FAST ACTING SNARE-CLEAVING ENZYMES [patent_app_type] => utility [patent_app_number] => 18/729703 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18729703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729703
FAST ACTING SNARE-CLEAVING ENZYMES Jan 16, 2023 Pending
Array ( [id] => 20824310 [patent_doc_number] => 12677849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => High-purity steviol glycosides [patent_app_type] => utility [patent_app_number] => 18/155002 [patent_app_country] => US [patent_app_date] => 2023-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 148 [patent_figures_cnt] => 164 [patent_no_of_words] => 37908 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155002
High-purity steviol glycosides Jan 15, 2023 Issued
Array ( [id] => 18376256 [patent_doc_number] => 20230151339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ENGINEERED ARYL SULFATE-DEPENDENT ENZYMES [patent_app_type] => utility [patent_app_number] => 18/096933 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 80578 [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] => 18096933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096933
ENGINEERED ARYL SULFATE-DEPENDENT ENZYMES Jan 12, 2023 Abandoned
Array ( [id] => 18649770 [patent_doc_number] => 20230295591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => STABILIZED CELLULASE VARIANTS [patent_app_type] => utility [patent_app_number] => 18/152992 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26026 [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] => 18152992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152992
Stabilized cellulase variants Jan 10, 2023 Issued
Array ( [id] => 18436004 [patent_doc_number] => 20230183298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CARRIER PROTEIN SUBJECTED TO SITE-DIRECTED MUTATION AND USE THEREOF IN PREPARATION OF VACCINE [patent_app_type] => utility [patent_app_number] => 18/150496 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150496
Carrier protein subjected to site-directed mutation and use thereof in preparation of vaccine Jan 4, 2023 Issued
Array ( [id] => 19158095 [patent_doc_number] => 20240150802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ENGINEERED BIOCATALYSTS FOR THE SYNTHESIS OF GAMMA-HYDROXY AMINO ACIDS [patent_app_type] => utility [patent_app_number] => 18/149941 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18149941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149941
Engineered biocatalysts for the synthesis of gamma-hydroxy amino acids Jan 3, 2023 Issued
Array ( [id] => 20834180 [patent_doc_number] => 20260193683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-09 [patent_title] => ENZYMES, CELLS, AND METHODS FOR PRODUCING LACTONES [patent_app_type] => utility [patent_app_number] => 18/722982 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9547 [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] => 18722982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722982
ENZYMES, CELLS, AND METHODS FOR PRODUCING LACTONES Dec 21, 2022 Pending
Array ( [id] => 19770396 [patent_doc_number] => 20250051822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => METHOD FOR IMPROVED PRODUCTION OF INTRACELLULAR PROTEINS IN BACILLUS [patent_app_type] => utility [patent_app_number] => 18/720123 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18720123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720123
METHOD FOR IMPROVED PRODUCTION OF INTRACELLULAR PROTEINS IN BACILLUS Dec 18, 2022 Pending
Array ( [id] => 18483625 [patent_doc_number] => 20230210926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => ACOUSTIC REPORTER GENES FOR NONDESTRUCTIVE IN VIVO IMAGING [patent_app_type] => utility [patent_app_number] => 18/066814 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18066814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066814
ACOUSTIC REPORTER GENES FOR NONDESTRUCTIVE IN VIVO IMAGING Dec 14, 2022 Pending
Array ( [id] => 19020537 [patent_doc_number] => 20240076708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => HIGH-PURITY STEVIOL GLYCOSIDES [patent_app_type] => utility [patent_app_number] => 18/061861 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18061861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061861
HIGH-PURITY STEVIOL GLYCOSIDES Dec 4, 2022 Pending
Array ( [id] => 18325657 [patent_doc_number] => 20230123785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => CRYPTIC METABOLITES AND METHOD FOR ACTIVATING SILENT BIOSYNTHETIC GENE CLUSTERS IN DIVERSE MICROORGANISMS [patent_app_type] => utility [patent_app_number] => 18/072800 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072800
CRYPTIC METABOLITES AND METHOD FOR ACTIVATING SILENT BIOSYNTHETIC GENE CLUSTERS IN DIVERSE MICROORGANISMS Nov 30, 2022 Pending
Array ( [id] => 19120353 [patent_doc_number] => 11964316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Method for reducing odor in remediation of pesticide chemical contaminated soil [patent_app_type] => utility [patent_app_number] => 18/072710 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4103 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072710
Method for reducing odor in remediation of pesticide chemical contaminated soil Nov 30, 2022 Issued
Array ( [id] => 19884158 [patent_doc_number] => 12269851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Polypeptide and method of producing IMP using the same [patent_app_type] => utility [patent_app_number] => 18/059581 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13249 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059581
Polypeptide and method of producing IMP using the same Nov 28, 2022 Issued
Array ( [id] => 20158394 [patent_doc_number] => 12385006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => None [patent_app_type] => utility [patent_app_number] => 18/721879 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721879
None Nov 13, 2022 Issued
Array ( [id] => 18391720 [patent_doc_number] => 20230159938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => VLP FOR THE TREATMENT OF A LYSOSOMAL STORAGE DISEASE [patent_app_type] => utility [patent_app_number] => 18/053198 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18053198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053198
VLP FOR THE TREATMENT OF A LYSOSOMAL STORAGE DISEASE Nov 6, 2022 Abandoned
Array ( [id] => 20700261 [patent_doc_number] => 12622952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Formulations comprising recombinant acid a-glucosidase [patent_app_type] => utility [patent_app_number] => 18/053151 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 53 [patent_no_of_words] => 23101 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053151
Formulations comprising recombinant acid a-glucosidase Nov 6, 2022 Issued
Array ( [id] => 18295093 [patent_doc_number] => 20230104779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => ENGINEERED KETOREDUCTASE POLYPEPTIDES [patent_app_type] => utility [patent_app_number] => 18/049758 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049758
Engineered ketoreductase polypeptides Oct 25, 2022 Issued
Array ( [id] => 18338862 [patent_doc_number] => 20230130811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => USES AND METHODS FOR SULFATING A SUBSTRATE WITH A MUTATED ARYLSULFOTRANSFERASE [patent_app_type] => utility [patent_app_number] => 17/936598 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34661 [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] => 17936598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936598
USES AND METHODS FOR SULFATING A SUBSTRATE WITH A MUTATED ARYLSULFOTRANSFERASE Sep 28, 2022 Abandoned
Array ( [id] => 18597569 [patent_doc_number] => 20230272365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => ARCHAEAL PYRROLYSYL TRNA SYNTHETASES FOR ORTHOGONAL USE [patent_app_type] => utility [patent_app_number] => 17/954097 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17954097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954097
ARCHAEAL PYRROLYSYL TRNA SYNTHETASES FOR ORTHOGONAL USE Sep 26, 2022 Pending
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