Search

Tekchand Saidha

Examiner (ID: 13115, Phone: (571)272-0940 , Office: P/1652 )

Most Active Art Unit
1652
Art Unit(s)
1652, 1814
Total Applications
2581
Issued Applications
1810
Pending Applications
365
Abandoned Applications
434

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19479841 [patent_doc_number] => 20240327883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD FOR PRODUCING MULTI-HYDROXY DERIVATIVES OF POLYUNSATURATED FATTY ACIDS [patent_app_type] => utility [patent_app_number] => 18/600576 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18600576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600576
Method for producing multi-hydroxy derivatives of polyunsaturated fatty acids Mar 7, 2024 Issued
Array ( [id] => 19360838 [patent_doc_number] => 20240262872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PROTEINS TOXIC TO HEMIPTERAN INSECT SPECIES [patent_app_type] => utility [patent_app_number] => 18/595330 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27532 [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] => 18595330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595330
Proteins toxic to Hemipteran insect species Mar 3, 2024 Issued
Array ( [id] => 19248717 [patent_doc_number] => 20240199704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => GENETICALLY ENCODED SYSTEM FOR CONSTRUCTING AND DETECTING BIOLOGICALLY ACTIVE AGENTS [patent_app_type] => utility [patent_app_number] => 18/443086 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443086
Genetically encoded system for constructing and detecting biologically active agents Feb 14, 2024 Issued
Array ( [id] => 20372684 [patent_doc_number] => 12480110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Alpha-amylase combinatorial variants [patent_app_type] => utility [patent_app_number] => 18/437009 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 25340 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437009
Alpha-amylase combinatorial variants Feb 7, 2024 Issued
Array ( [id] => 19387985 [patent_doc_number] => 20240277855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => POLYOXYETHYLENE DERIVATIVES AND CONJUGATES THEREOF [patent_app_type] => utility [patent_app_number] => 18/435636 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435636
POLYOXYETHYLENE DERIVATIVES AND CONJUGATES THEREOF Feb 6, 2024 Pending
Array ( [id] => 19354328 [patent_doc_number] => 12054759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Mutant-type RNase R, and preparation method therefor and application thereof [patent_app_type] => utility [patent_app_number] => 18/434158 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3670 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434158
Mutant-type RNase R, and preparation method therefor and application thereof Feb 5, 2024 Issued
Array ( [id] => 19908852 [patent_doc_number] => 12285033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Steviol glycoside transport [patent_app_type] => utility [patent_app_number] => 18/428486 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 14164 [patent_no_of_claims] => 13 [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] => 18428486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428486
Steviol glycoside transport Jan 30, 2024 Issued
Array ( [id] => 20480613 [patent_doc_number] => 12529084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Method for producing phycocyanobilin using a recombinant [patent_app_type] => utility [patent_app_number] => 18/428893 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 899 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428893
Method for producing phycocyanobilin using a recombinant Jan 30, 2024 Issued
Array ( [id] => 19354326 [patent_doc_number] => 12054757 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-06 [patent_title] => PfAgo mutant protein mesophilic target nucleic acid cleavage activity and application thereof [patent_app_type] => utility [patent_app_number] => 18/424759 [patent_app_country] => US [patent_app_date] => 2024-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 7528 [patent_no_of_claims] => 13 [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] => 18424759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424759
PfAgo mutant protein mesophilic target nucleic acid cleavage activity and application thereof Jan 26, 2024 Issued
Array ( [id] => 20187402 [patent_doc_number] => 12398509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Process for dyeing textiles and enzymes used therein [patent_app_type] => utility [patent_app_number] => 18/423707 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4578 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [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] => 18423707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423707
Process for dyeing textiles and enzymes used therein Jan 25, 2024 Issued
Array ( [id] => 20129415 [patent_doc_number] => 12371719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Fermentative production of n-butylacrylate using alcohol acyl transferase enzymes [patent_app_type] => utility [patent_app_number] => 18/419647 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 18304 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419647
Fermentative production of n-butylacrylate using alcohol acyl transferase enzymes Jan 22, 2024 Issued
Array ( [id] => 20121829 [patent_doc_number] => 20250236860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => T7 DNA Ligase Variants with Increased Ligation Activity [patent_app_type] => utility [patent_app_number] => 18/418225 [patent_app_country] => US [patent_app_date] => 2024-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418225
T7 DNA Ligase Variants with Increased Ligation Activity Jan 19, 2024 Pending
Array ( [id] => 19331330 [patent_doc_number] => 20240245760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/418068 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18418068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418068
CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A COMPOSITIONS Jan 18, 2024 Abandoned
Array ( [id] => 19472040 [patent_doc_number] => 12102099 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-01 [patent_title] => Composition of complex enzyme-probiotic and its applications into a method for producing a preparation containing chlorogenic acid, protocatechuic acid, and caffeic acid having a high concentration from coffee cascara [patent_app_type] => utility [patent_app_number] => 18/415597 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8727 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415597
Composition of complex enzyme-probiotic and its applications into a method for producing a preparation containing chlorogenic acid, protocatechuic acid, and caffeic acid having a high concentration from coffee cascara Jan 16, 2024 Issued
Array ( [id] => 19249057 [patent_doc_number] => 20240200044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => EVOLUTION OF TALENS [patent_app_type] => utility [patent_app_number] => 18/414114 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -122 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414114
EVOLUTION OF TALENS Jan 15, 2024 Abandoned
Array ( [id] => 19332859 [patent_doc_number] => 20240247289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ANTIBIOTIC FREE FERMENTATIONS, SYSTEMS AND METHODS FOR ACHIEVING ANTIBIOTIC FREE FERMENTATIONS, AND FERMENTATION BY-PRODUCTS GENERATED BY ANTIBIOTIC FREE FERMENTATIONS [patent_app_type] => utility [patent_app_number] => 18/411710 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411710
ANTIBIOTIC FREE FERMENTATIONS, SYSTEMS AND METHODS FOR ACHIEVING ANTIBIOTIC FREE FERMENTATIONS, AND FERMENTATION BY-PRODUCTS GENERATED BY ANTIBIOTIC FREE FERMENTATIONS Jan 11, 2024 Pending
Array ( [id] => 20480545 [patent_doc_number] => 12529016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Subtilase variants [patent_app_type] => utility [patent_app_number] => 18/401382 [patent_app_country] => US [patent_app_date] => 2023-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23456 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401382
Subtilase variants Dec 29, 2023 Issued
Array ( [id] => 20116198 [patent_doc_number] => 12365890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Optimization of yeast host cells for the production of heterologous proteins [patent_app_type] => utility [patent_app_number] => 18/545514 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 7 [patent_no_of_words] => 16383 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545514
Optimization of yeast host cells for the production of heterologous proteins Dec 18, 2023 Issued
Array ( [id] => 19098159 [patent_doc_number] => 20240117387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => P450 Cytochrome Enzyme for Andrographolide Synthesis and Its Application [patent_app_type] => utility [patent_app_number] => 18/541098 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541098
P450 Cytochrome Enzyme for Andrographolide Synthesis and Its Application Dec 14, 2023 Pending
Array ( [id] => 19067602 [patent_doc_number] => 20240102028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHODS AND COMPOSITIONS FOR EFFICIENT GENETIC MODIFICATIONS OF BACILLUS LICHENIFORMIS STRAINS [patent_app_type] => utility [patent_app_number] => 18/524834 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18524834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524834
Methods and compositions for efficient genetic modifications of Nov 29, 2023 Issued
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