Search

Srilakshmi K. Kumar

Supervisory Patent Examiner (ID: 16645, Phone: (571)272-7769 , Office: P/2695 )

Most Active Art Unit
1700
Art Unit(s)
2600, 2627, 2775, 2687, 2629, 2695, 2647, 2694, 2675, 1700
Total Applications
972
Issued Applications
538
Pending Applications
161
Abandoned Applications
358

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19332400 [patent_doc_number] => 20240246830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => AMMONIA PLANT HAVING A START-UP FURNACE AND METHOD FOR PRODUCING AMMONIA [patent_app_type] => utility [patent_app_number] => 18/597600 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597600
Ammonia plant having a start-up furnace and method for producing ammonia Mar 5, 2024 Issued
Array ( [id] => 19331629 [patent_doc_number] => 20240246059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => PERFLUOROALKYL AND POLYFLUOROALKYL SORBENT MATERIALS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/442503 [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] => 7107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18442503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442503
Perfluoroalkyl and polyfluoroalkyl sorbent materials and methods of use Feb 14, 2024 Issued
Array ( [id] => 20239954 [patent_doc_number] => 12420258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Diatomaceous earth composition with a low endotoxin content [patent_app_type] => utility [patent_app_number] => 18/420145 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420145
Diatomaceous earth composition with a low endotoxin content Jan 22, 2024 Issued
Array ( [id] => 19909557 [patent_doc_number] => 12285748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Catalyst material and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/389921 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2505 [patent_no_of_claims] => 12 [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] => 18389921 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389921
Catalyst material and method of manufacturing the same Dec 19, 2023 Issued
Array ( [id] => 19504116 [patent_doc_number] => 12115518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Preparation method and application of coated vanadium-tungsten-titanium oxide monolithic SCR catalyst [patent_app_type] => utility [patent_app_number] => 18/539373 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5837 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539373
Preparation method and application of coated vanadium-tungsten-titanium oxide monolithic SCR catalyst Dec 13, 2023 Issued
Array ( [id] => 19066843 [patent_doc_number] => 20240101269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PRESSURIZED INERTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/527956 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527956
PRESSURIZED INERTING SYSTEM Dec 3, 2023 Pending
Array ( [id] => 19164996 [patent_doc_number] => 11980878 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-14 [patent_title] => Metal/polymer nanocomposite photocatalyst [patent_app_type] => utility [patent_app_number] => 18/387990 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4237 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387990
Metal/polymer nanocomposite photocatalyst Nov 7, 2023 Issued
Array ( [id] => 19033007 [patent_doc_number] => 20240082822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD FOR PRODUCING AN ADSORPTION AGENT FOR TREATING COMPRESSED GAS AND AN ADSORPTION DEVICE PROVIDED WITH SUCH AN ADSORPTION AGENT [patent_app_type] => utility [patent_app_number] => 18/387172 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387172
METHOD FOR PRODUCING AN ADSORPTION AGENT FOR TREATING COMPRESSED GAS AND AN ADSORPTION DEVICE PROVIDED WITH SUCH AN ADSORPTION AGENT Nov 5, 2023 Pending
Array ( [id] => 19614701 [patent_doc_number] => 20240400381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => AMMONIA PRODUCTION PROCESS [patent_app_type] => utility [patent_app_number] => 18/375859 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375859
AMMONIA PRODUCTION PROCESS Oct 1, 2023 Pending
Array ( [id] => 19938251 [patent_doc_number] => 12310361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Methods for control of pests [patent_app_type] => utility [patent_app_number] => 18/471654 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2503 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471654
Methods for control of pests Sep 20, 2023 Issued
Array ( [id] => 19325127 [patent_doc_number] => 12042785 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => Fischer-Tropsch catalysts [patent_app_type] => utility [patent_app_number] => 18/367579 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 16871 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367579
Fischer-Tropsch catalysts Sep 12, 2023 Issued
Array ( [id] => 18817360 [patent_doc_number] => 20230391700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Chromium-Catalyzed Production of Alcohols From Hydrocarbons [patent_app_type] => utility [patent_app_number] => 18/454844 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18454844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454844
Chromium-catalyzed production of alcohols from hydrocarbons Aug 23, 2023 Issued
Array ( [id] => 19012067 [patent_doc_number] => 11918971 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-05 [patent_title] => Lithium adsorbent and preparation method therefor [patent_app_type] => utility [patent_app_number] => 18/236609 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4083 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236609
Lithium adsorbent and preparation method therefor Aug 21, 2023 Issued
Array ( [id] => 18815212 [patent_doc_number] => 20230389550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => HETEROARYL-TRIAZOLE AND HETEROARYL-TETRAZOLE COMPOUNDS AS PESTICIDES [patent_app_type] => utility [patent_app_number] => 18/448395 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 61480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448395
Heteroaryl-triazole and heteroaryl-tetrazole compounds as pesticides Aug 10, 2023 Issued
Array ( [id] => 18785172 [patent_doc_number] => 20230372916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => VANADIUM TRAPS FOR CATALYTIC CRACKING PROCESSES [patent_app_type] => utility [patent_app_number] => 18/229417 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5543 [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] => 18229417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229417
VANADIUM TRAPS FOR CATALYTIC CRACKING PROCESSES Aug 1, 2023 Abandoned
Array ( [id] => 18769813 [patent_doc_number] => 20230364583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METAL ORGANIC RESINS WITH ZIRCONIUM NODES [patent_app_type] => utility [patent_app_number] => 18/226695 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226695
Metal organic resins with zirconium nodes Jul 25, 2023 Issued
Array ( [id] => 18724748 [patent_doc_number] => 20230338910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => CATALYST LOADING METHOD AND METHOD FOR PREPARATION OF BUTADIENE BY USING SAME [patent_app_type] => utility [patent_app_number] => 18/216427 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216427
Catalyst loading method and method for preparation of butadiene by using same Jun 28, 2023 Issued
Array ( [id] => 19683799 [patent_doc_number] => 20250002344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => PREPARATION OF TWO-DIMENSIONAL MOLYBDENUM PHOSPHIDE VIA SURFACE-CONFINED ATOMIC SUBSTITUTION [patent_app_type] => utility [patent_app_number] => 18/342822 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342822
PREPARATION OF TWO-DIMENSIONAL MOLYBDENUM PHOSPHIDE VIA SURFACE-CONFINED ATOMIC SUBSTITUTION Jun 27, 2023 Pending
Array ( [id] => 18843086 [patent_doc_number] => 20230405490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => IONIC LIQUID COMPOSITIONS FOR SELECTIVE REMOVAL OF SODIUM AND POTASSIUM FROM LITHIUM-CONTAINING AQUEOUS SOLUTIONS [patent_app_type] => utility [patent_app_number] => 18/211693 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211693
IONIC LIQUID COMPOSITIONS FOR SELECTIVE REMOVAL OF SODIUM AND POTASSIUM FROM LITHIUM-CONTAINING AQUEOUS SOLUTIONS Jun 19, 2023 Pending
Array ( [id] => 19134793 [patent_doc_number] => 11969708 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields [patent_app_type] => utility [patent_app_number] => 18/212034 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 10587 [patent_no_of_claims] => 5 [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] => 18212034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212034
Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields Jun 19, 2023 Issued
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