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] => 20350172 [patent_doc_number] => 20250347024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => METHOD OF FACILITATING MITIGATION OF COSMETIC IMPERFECTIONS ASSOCIATED WITH FINGERPRINT IMPRESSIONS ON ANODIZED MATERIALS AND ANODIZED MATERIALS TREATED FOR PROVIDING SAME [patent_app_type] => utility [patent_app_number] => 19/273324 [patent_app_country] => US [patent_app_date] => 2025-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19273324 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/273324
METHOD OF FACILITATING MITIGATION OF COSMETIC IMPERFECTIONS ASSOCIATED WITH FINGERPRINT IMPRESSIONS ON ANODIZED MATERIALS AND ANODIZED MATERIALS TREATED FOR PROVIDING SAME Jul 17, 2025 Issued
Array ( [id] => 19948738 [patent_doc_number] => 12320091 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Subterranean water barrier [patent_app_type] => utility [patent_app_number] => 18/767086 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18767086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767086
Subterranean water barrier Jul 8, 2024 Issued
Array ( [id] => 19658771 [patent_doc_number] => 20240425836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => SUBTILASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME [patent_app_type] => utility [patent_app_number] => 18/759529 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759529
SUBTILASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME Jun 27, 2024 Pending
Array ( [id] => 19556272 [patent_doc_number] => 20240368064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => PRODUCTION AND SEPARATION OF 3-HYDROXYPROPIONIC ACID [patent_app_type] => utility [patent_app_number] => 18/752282 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18752282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752282
Production and separation of 3-hydroxypropionic acid Jun 23, 2024 Issued
Array ( [id] => 20402417 [patent_doc_number] => 12492387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Lipase variants and microcapsule compositions comprising such lipase variants [patent_app_type] => utility [patent_app_number] => 18/731620 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39788 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731620
Lipase variants and microcapsule compositions comprising such lipase variants Jun 2, 2024 Issued
Array ( [id] => 19556854 [patent_doc_number] => 20240368646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Production of Lipids and Terpenoids in Auxenochlorella Protothecoides [patent_app_type] => utility [patent_app_number] => 18/680175 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12212 [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] => 18680175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680175
Production of Lipids and Terpenoids in Auxenochlorella Protothecoides May 30, 2024 Pending
Array ( [id] => 19615409 [patent_doc_number] => 20240401089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => INTEGRATED GAS FERMENTATION [patent_app_type] => utility [patent_app_number] => 18/674362 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18674362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674362
Integrated gas fermentation May 23, 2024 Issued
Array ( [id] => 20372674 [patent_doc_number] => 12480100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Ketoreductase polypeptides for the preparation of phenylephrine [patent_app_type] => utility [patent_app_number] => 18/671324 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 19110 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 18671324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671324
Ketoreductase polypeptides for the preparation of phenylephrine May 21, 2024 Issued
Array ( [id] => 19432953 [patent_doc_number] => 20240301451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD FOR INCREASING OIL YIELD DURING ETHANOL PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/665634 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665634
METHOD FOR INCREASING OIL YIELD DURING ETHANOL PRODUCTION May 15, 2024 Pending
Array ( [id] => 19418921 [patent_doc_number] => 20240295044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => METHOD OF FACILITATING MITIGATION OF COSMETIC IMPERFECTIONS ASSOCIATED WITH FINGERPRINT IMPRESSIONS ON ANODIZED MATERIALS AND ANODIZED MATERIALS TREATED FOR PROVIDING SAME [patent_app_type] => utility [patent_app_number] => 18/659299 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659299
Method of facilitating mitigation of cosmetic imperfections associated with fingerprint impressions on anodized materials and anodized materials treated for providing same May 8, 2024 Issued
Array ( [id] => 19556847 [patent_doc_number] => 20240368639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SYSTEMS, COMPOSITIONS, AND METHODS FOR BIOCATALYZED PRODUCTION OF A GREASE THICKENER [patent_app_type] => utility [patent_app_number] => 18/651609 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651609
SYSTEMS, COMPOSITIONS, AND METHODS FOR BIOCATALYZED PRODUCTION OF A GREASE THICKENER Apr 29, 2024 Pending
Array ( [id] => 19543449 [patent_doc_number] => 20240360485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => PROCESS FOR PREPARATION OF PHLOROGLUCINOL AND PHENOLIC DERIVATIVES [patent_app_type] => utility [patent_app_number] => 18/651463 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18651463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651463
PROCESS FOR PREPARATION OF PHLOROGLUCINOL AND PHENOLIC DERIVATIVES Apr 29, 2024 Pending
Array ( [id] => 19910451 [patent_doc_number] => 12286652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Variants of terminal deoxynucleotidyl transferase and uses thereof [patent_app_type] => utility [patent_app_number] => 18/636074 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 27897 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 18636074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636074
Variants of terminal deoxynucleotidyl transferase and uses thereof Apr 14, 2024 Issued
Array ( [id] => 19361120 [patent_doc_number] => 20240263154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => ENGINEERED DNA POLYMERASE VARIANTS [patent_app_type] => utility [patent_app_number] => 18/628461 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628461
ENGINEERED DNA POLYMERASE VARIANTS Apr 4, 2024 Abandoned
Array ( [id] => 19479836 [patent_doc_number] => 20240327878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PSEUDOMONAS PUTIDA STRAINS ENGINEERED FOR PRODUCTION OF MUCONIC ACID FROM P-METHOXYLATED BENZOIC ACIDS [patent_app_type] => utility [patent_app_number] => 18/626205 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626205
PSEUDOMONAS PUTIDA STRAINS ENGINEERED FOR PRODUCTION OF MUCONIC ACID FROM P-METHOXYLATED BENZOIC ACIDS Apr 2, 2024 Pending
Array ( [id] => 19512405 [patent_doc_number] => 20240344091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => PROCESS AND PLANT [patent_app_type] => utility [patent_app_number] => 18/619150 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619150
PROCESS AND PLANT Mar 26, 2024 Pending
Array ( [id] => 19299991 [patent_doc_number] => 20240228560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ALPHA SYNUCLEIN SUBSTRATES AND METHODS FOR MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/616877 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18616877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616877
ALPHA SYNUCLEIN SUBSTRATES AND METHODS FOR MAKING AND USING THE SAME Mar 25, 2024 Abandoned
Array ( [id] => 20414332 [patent_doc_number] => 12497605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Engineered acid alpha-glucosidase variants [patent_app_type] => utility [patent_app_number] => 18/611354 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 45361 [patent_no_of_claims] => 20 [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] => 18611354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611354
Engineered acid alpha-glucosidase variants Mar 19, 2024 Issued
Array ( [id] => 20158461 [patent_doc_number] => 12385073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Polyhydroxyalkanoate production methods and materials and microorganisms used in same [patent_app_type] => utility [patent_app_number] => 18/609707 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 52142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609707
Polyhydroxyalkanoate production methods and materials and microorganisms used in same Mar 18, 2024 Issued
Array ( [id] => 19770308 [patent_doc_number] => 20250051734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => MXENE OR DERIVATIVE THEREOF IMMOBILIZED WITH NITROUS OXIDE REDUCTASE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/607662 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607662
MXENE OR DERIVATIVE THEREOF IMMOBILIZED WITH NITROUS OXIDE REDUCTASE AND USE THEREOF Mar 17, 2024 Pending
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