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] => 20656466 [patent_doc_number] => 20260108500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => OPHTHALMIC FORMULATIONS [patent_app_type] => utility [patent_app_number] => 19/365360 [patent_app_country] => US [patent_app_date] => 2025-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 19365360 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/365360
OPHTHALMIC FORMULATIONS Oct 21, 2025 Pending
Array ( [id] => 20756991 [patent_doc_number] => 12649750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Macrocyclic compounds, compositions, and methods of using thereof [patent_app_type] => utility [patent_app_number] => 19/327867 [patent_app_country] => US [patent_app_date] => 2025-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 211166 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19327867 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/327867
Macrocyclic compounds, compositions, and methods of using thereof Sep 11, 2025 Issued
Array ( [id] => 20473126 [patent_doc_number] => 20260015345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => ROUTE FOR CONSTRUCTING CHIRAL FRAGMENT OF FEZOLINETANT, INTERMEDIATE THEREOF, AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 19/258335 [patent_app_country] => US [patent_app_date] => 2025-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19258335 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/258335
Route for constructing chiral fragment of fezolinetant, intermediate thereof, and preparation method therefor Jul 1, 2025 Issued
Array ( [id] => 20458249 [patent_doc_number] => 20260007669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => CHOLESTERYL ESTER TRANSFER PROTEIN (CETP) INHIBITOR AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAID INHIBITOR FOR USE IN THE TREATMENT OR PREVENTION OF CARDIOVASCULAR DISEASES [patent_app_type] => utility [patent_app_number] => 19/257226 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2279 [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] => 19257226 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/257226
CHOLESTERYL ESTER TRANSFER PROTEIN (CETP) INHIBITOR AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAID INHIBITOR FOR USE IN THE TREATMENT OR PREVENTION OF CARDIOVASCULAR DISEASES Jun 30, 2025 Pending
Array ( [id] => 20663639 [patent_doc_number] => 12605388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Lamotrigine salts, co-crystals, and compositions [patent_app_type] => utility [patent_app_number] => 19/053770 [patent_app_country] => US [patent_app_date] => 2025-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 30631 [patent_no_of_claims] => 12 [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] => 19053770 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/053770
Lamotrigine salts, co-crystals, and compositions Feb 13, 2025 Issued
Array ( [id] => 20656510 [patent_doc_number] => 20260108544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => TRYPTAMINE COMPOSITIONS FOR ENHANCING NEURITE OUTGROWTH [patent_app_type] => utility [patent_app_number] => 19/048753 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048753 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048753
TRYPTAMINE COMPOSITIONS FOR ENHANCING NEURITE OUTGROWTH Feb 6, 2025 Pending
Array ( [id] => 20465411 [patent_doc_number] => 12521440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Degradation of bruton's tyrosine kinase (BTK) by conjugation of BTK inhibitors with E3 ligase ligand and methods of use [patent_app_type] => utility [patent_app_number] => 19/048594 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32440 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048594 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048594
Degradation of bruton's tyrosine kinase (BTK) by conjugation of BTK inhibitors with E3 ligase ligand and methods of use Feb 6, 2025 Issued
Array ( [id] => 20067032 [patent_doc_number] => 20250205254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => TRYPTAMINE COMPOSITIONS FOR ENHANCING NEURITE OUTGROWTH [patent_app_type] => utility [patent_app_number] => 19/040329 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19040329 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040329
Tryptamine compositions for enhancing neurite outgrowth Jan 28, 2025 Issued
Array ( [id] => 20006003 [patent_doc_number] => 20250144225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => KRAS Proteolysis Targeting Chimeras [patent_app_type] => utility [patent_app_number] => 18/904330 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 100075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18904330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904330
KRAS proteolysis targeting chimeras Oct 1, 2024 Issued
Array ( [id] => 19641322 [patent_doc_number] => 20240415842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => USE OF REBOXETINE TO TREAT NARCOLEPSY [patent_app_type] => utility [patent_app_number] => 18/820232 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820232
Use of reboxetine to treat narcolepsy Aug 28, 2024 Issued
Array ( [id] => 20363177 [patent_doc_number] => 20250352989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => CATALYSTS FOR SYNTHESIZING CYCLIC CARBONATES, PREPARATION METHODS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/809602 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18809602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809602
Catalysts for synthesizing cyclic carbonates, preparation methods and uses thereof Aug 19, 2024 Issued
Array ( [id] => 20129926 [patent_doc_number] => 12372231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Device and method for producing high-pressure or super high-pressure steam as byproduct from maleic anhydride producing device [patent_app_type] => utility [patent_app_number] => 18/809731 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1178 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18809731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809731
Device and method for producing high-pressure or super high-pressure steam as byproduct from maleic anhydride producing device Aug 19, 2024 Issued
Array ( [id] => 19778462 [patent_doc_number] => 12227486 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Systems and methods for the production of levulinic acid, furfural, and formic acid [patent_app_type] => utility [patent_app_number] => 18/787536 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7430 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787536 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787536
Systems and methods for the production of levulinic acid, furfural, and formic acid Jul 28, 2024 Issued
Array ( [id] => 19586318 [patent_doc_number] => 20240383875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Benzimidazole Pyridine Derivatives [patent_app_type] => utility [patent_app_number] => 18/777339 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 94559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777339
Benzimidazole Pyridine Derivatives Jul 17, 2024 Pending
Array ( [id] => 19554720 [patent_doc_number] => 20240366512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SYNTHETIC PROGESTOGENS AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/765167 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30294 [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] => 18765167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765167
Synthetic progestogens and pharmaceutical compositions comprising the same Jul 4, 2024 Issued
Array ( [id] => 19554979 [patent_doc_number] => 20240366771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => THERAPEUTIC CONJUGATES [patent_app_type] => utility [patent_app_number] => 18/763741 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18763741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763741
THERAPEUTIC CONJUGATES Jul 2, 2024 Pending
Array ( [id] => 19554977 [patent_doc_number] => 20240366769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => DEGRADATION OF BRUTON'S TYROSINE KINASE (BTK) BY CONJUGATION OF BTK INHIBITORS WITH E3 LIGASE LIGAND AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/758176 [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] => 35555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 580 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18758176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/758176
DEGRADATION OF BRUTON'S TYROSINE KINASE (BTK) BY CONJUGATION OF BTK INHIBITORS WITH E3 LIGASE LIGAND AND METHODS OF USE Jun 27, 2024 Pending
Array ( [id] => 19642855 [patent_doc_number] => 20240417375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => FORMULATIONS OF T-TYPE CALCIUM CHANNEL MODULATORS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/746428 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18746428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746428
FORMULATIONS OF T-TYPE CALCIUM CHANNEL MODULATORS AND METHODS OF USE THEREOF Jun 17, 2024 Pending
Array ( [id] => 19479375 [patent_doc_number] => 20240327417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => HETEROCYCLIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/733421 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [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] => 18733421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733421
HETEROCYCLIC COMPOUNDS Jun 3, 2024 Pending
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
Menu