Search

Nizal S. Chandrakumar

Examiner (ID: 111, Phone: (571)272-6202 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1625
Total Applications
2819
Issued Applications
1922
Pending Applications
209
Abandoned Applications
730

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19448878 [patent_doc_number] => 20240309008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => IMIDAZOPYRIDAZINE AND IMIDAZOPYRIDINE COMPOUNDS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/671477 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -59 [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] => 18671477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671477
IMIDAZOPYRIDAZINE AND IMIDAZOPYRIDINE COMPOUNDS AND USES THEREOF May 21, 2024 Pending
Array ( [id] => 19448833 [patent_doc_number] => 20240308963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => LOW-TEMPERATURE CONTINUOUS-FLOW PREPARATION METHOD OF BEDAQUILINE [patent_app_type] => utility [patent_app_number] => 18/670653 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670653
Low-temperature continuous-flow preparation method of bedaquiline May 20, 2024 Issued
Array ( [id] => 19417273 [patent_doc_number] => 20240293396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => READY-TO-ADMINISTER HYDROMORPHONE FORMULATIONS [patent_app_type] => utility [patent_app_number] => 18/657519 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657519
Ready-to-administer hydromorphone formulations May 6, 2024 Issued
Array ( [id] => 19651249 [patent_doc_number] => 12173017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Bimetallic metal-organic frameworks nanosheet based on zeolite imidazole framework/materials of institute Lavoisier topology and preparation method and application thereof [patent_app_type] => utility [patent_app_number] => 18/654002 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2482 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654002
Bimetallic metal-organic frameworks nanosheet based on zeolite imidazole framework/materials of institute Lavoisier topology and preparation method and application thereof May 2, 2024 Issued
Array ( [id] => 19389330 [patent_doc_number] => 20240279200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PROCESS FOR PREPARATION OF ANTHRANILAMIDES [patent_app_type] => utility [patent_app_number] => 18/640219 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18640219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640219
PROCESS FOR PREPARATION OF ANTHRANILAMIDES Apr 18, 2024 Pending
Array ( [id] => 19577463 [patent_doc_number] => 20240381755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => Metal-Assisted Delayed Fluorescent Emitters Employing Benzo-imidazo-phenanthridine and Analogues [patent_app_type] => utility [patent_app_number] => 18/633298 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39516 [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] => 18633298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633298
Metal-Assisted Delayed Fluorescent Emitters Employing Benzo-imidazo-phenanthridine and Analogues Apr 10, 2024 Pending
Array ( [id] => 20928886 [patent_doc_number] => 12723048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-01 [patent_title] => 5-amino-6,8-dihydro-1H-furo[3,4-d]pyrrolo[3,2-b]pyridine-2-carboxamide derivatives as MTA-cooperative inhibitors of PRMT5 [patent_app_type] => utility [patent_app_number] => 18/617913 [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] => 57857 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617913
5-AMINO-6,8-DIHYDRO-1H-FURO[3,4-d]PYRROLO[3,2-b]PYRIDINE-2-CARBOXAMIDE DERIVATIVES AS MTA-COOPERATIVE INHIBITORS OF PRMT5 Mar 26, 2024 Pending
Array ( [id] => 19447225 [patent_doc_number] => 20240307355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PHARMACEUTICAL COMPOSITIONS COMPRISING APRACLONIDINE FOR OCULAR REDNESS RELIEF [patent_app_type] => utility [patent_app_number] => 18/604926 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604926
PHARMACEUTICAL COMPOSITIONS COMPRISING APRACLONIDINE FOR OCULAR REDNESS RELIEF Mar 13, 2024 Pending
Array ( [id] => 19380881 [patent_doc_number] => 20240270751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Pyrazolopyridinone Compounds [patent_app_type] => utility [patent_app_number] => 18/603755 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 122223 [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] => 18603755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603755
Pyrazolopyridinone Compounds Mar 12, 2024 Pending
Array ( [id] => 19658463 [patent_doc_number] => 20240425528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => AROMATIC BORON-CONTAINING COMPOUNDS AND RELATED INSULIN ANALOGS [patent_app_type] => utility [patent_app_number] => 18/597799 [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] => 51596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18597799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597799
AROMATIC BORON-CONTAINING COMPOUNDS AND RELATED INSULIN ANALOGS Mar 5, 2024 Pending
Array ( [id] => 19389348 [patent_doc_number] => 20240279218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ISOXAZOLYL ETHER DERIVATIVES AS GABA A ALPHA5 PAM [patent_app_type] => utility [patent_app_number] => 18/590606 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590606
ISOXAZOLYL ETHER DERIVATIVES AS GABA A ALPHA5 PAM Feb 27, 2024 Abandoned
Array ( [id] => 19417335 [patent_doc_number] => 20240293458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => 3-SUBSTITUTED PIPERIDINE COMPOUNDS FOR CBL-B INHIBITION, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/443228 [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] => 77377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [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] => 18443228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443228
3-substituted piperidine compounds for Cbl-b inhibition, and use thereof Feb 14, 2024 Issued
Array ( [id] => 19432453 [patent_doc_number] => 20240300951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Pyrazolopyridinone Compounds [patent_app_type] => utility [patent_app_number] => 18/431626 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 122333 [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] => 18431626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431626
Pyrazolopyridinone Compounds Feb 1, 2024 Pending
Array ( [id] => 19642848 [patent_doc_number] => 20240417368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => METHODS OF TREATING NEUROLOGICAL AND OTHER DISORDERS USING ENANTIOPURE DEUTERIUM-ENRICHED BUPROPION [patent_app_type] => utility [patent_app_number] => 18/419104 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15637 [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] => 18419104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419104
METHODS OF TREATING NEUROLOGICAL AND OTHER DISORDERS USING ENANTIOPURE DEUTERIUM-ENRICHED BUPROPION Jan 21, 2024 Abandoned
Array ( [id] => 19127077 [patent_doc_number] => 20240132430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => CHEMICALS AND USE OF HYPOHALITES IN MECHANISM-BASED SELECTIVE DUAL RADICAL ORGANIC SYNTHESIS [patent_app_type] => utility [patent_app_number] => 18/390314 [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] => 8182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18390314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390314
CHEMICALS AND USE OF HYPOHALITES IN MECHANISM-BASED SELECTIVE DUAL RADICAL ORGANIC SYNTHESIS Dec 19, 2023 Pending
Array ( [id] => 19096483 [patent_doc_number] => 20240115710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SYNTHESIS ROUTES TO ACCESS MDMA PRODRUGS BY USING CONTROLLED AND NON-CONTROLLED INTERMEDIATES [patent_app_type] => utility [patent_app_number] => 18/543789 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543789
SYNTHESIS ROUTES TO ACCESS MDMA PRODRUGS BY USING CONTROLLED AND NON-CONTROLLED INTERMEDIATES Dec 17, 2023 Pending
Array ( [id] => 20402211 [patent_doc_number] => 12492179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Substituted ethylamine fused heterocyclic mescaline derivatives [patent_app_type] => utility [patent_app_number] => 18/541304 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 64 [patent_no_of_words] => 28744 [patent_no_of_claims] => 3 [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] => 18541304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541304
Substituted ethylamine fused heterocyclic mescaline derivatives Dec 14, 2023 Issued
Array ( [id] => 19232089 [patent_doc_number] => 20240189280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => DRUG FOR TREATING OR PREVENTING CEREBRAL HEMORRHAGE, AND METHOD FOR TREATING OR PREVENTING CEREBRAL HEMORRHAGE USING THE DRUG [patent_app_type] => utility [patent_app_number] => 18/538443 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538443
Drug for treating or preventing cerebral hemorrhage, and method for treating or preventing cerebral hemorrhage using the drug Dec 12, 2023 Issued
Array ( [id] => 19157601 [patent_doc_number] => 20240150308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PROCESSES AND INTERMEDIATES FOR THE PREPARATIONS OF BENZOPROSTACYCLIN ANALOGUES AND BENZOPROSTACYCLIN ANALOGUES PREPARED THEREFROM [patent_app_type] => utility [patent_app_number] => 18/532307 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532307
Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefrom Dec 6, 2023 Issued
Array ( [id] => 20491489 [patent_doc_number] => 12533344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Formulations [patent_app_type] => utility [patent_app_number] => 18/529306 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5641 [patent_no_of_claims] => 13 [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] => 18529306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529306
Formulations Dec 4, 2023 Issued
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