
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |