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] => 17540983 [patent_doc_number] => 11306093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Process for preparation of 2-(6-nitropyridin-3-yl)-9H-dipyrido[2,3-b;3',4'-d]pyrrole [patent_app_type] => utility [patent_app_number] => 16/294627 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3152 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294627
Process for preparation of 2-(6-nitropyridin-3-yl)-9H-dipyrido[2,3-b;3',4'-d]pyrrole Mar 5, 2019 Issued
Array ( [id] => 14467683 [patent_doc_number] => 20190185484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => CORTISTATIN ANALOGUES AND SYNTHESES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/293410 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293410 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293410
Cortistatin analogues and syntheses and uses thereof Mar 4, 2019 Issued
Array ( [id] => 16570547 [patent_doc_number] => 20210009553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => PRODUCTION METHOD FOR 1,2,3,5,6-PENTATHIEPANE [patent_app_type] => utility [patent_app_number] => 16/980030 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980030
Production method for 1,2,3,5,6-pentathiepane Mar 4, 2019 Issued
Array ( [id] => 15320917 [patent_doc_number] => 20200000788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => 5-DEUTERO-2,4-THIAZOLIDINEDIONE DERIVATIVES AND COMPOSITIONS COMPRISING AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/292600 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24696 [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] => 16292600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/292600
5-deutero-2,4-thiazolidinedione derivatives and compositions comprising and methods of using the same Mar 4, 2019 Issued
Array ( [id] => 16657300 [patent_doc_number] => 20210053936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => COMPOUNDS AND COMPOSITIONS FOR TREATING CONDITIONS ASSOCIATED WITH APJ RECEPTOR ACTIVITY [patent_app_type] => utility [patent_app_number] => 16/971227 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -121 [patent_words_short_claim] => 884 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971227
Compounds and compositions for treating conditions associated with APJ receptor activity Feb 27, 2019 Issued
Array ( [id] => 16596513 [patent_doc_number] => 20210023044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => CANNABIS BASED THERAPEUTIC AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/971781 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28211 [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] => 16971781 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971781
Cannabis based therapeutic and method of use Feb 24, 2019 Issued
Array ( [id] => 17258397 [patent_doc_number] => 20210371382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => HYDROGENATION OF IMINES WITH RU COMPLEXES [patent_app_type] => utility [patent_app_number] => 16/766556 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766556
Hydrogenation of imines with Ru complexes Feb 17, 2019 Issued
Array ( [id] => 15114369 [patent_doc_number] => 20190343817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => METHOD OF TREATING PAIN [patent_app_type] => utility [patent_app_number] => 16/273804 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43530 [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] => 16273804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273804
METHOD OF TREATING PAIN Feb 11, 2019 Abandoned
Array ( [id] => 17241919 [patent_doc_number] => 20210361662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => TRICYCLIC HETEROCYCLE COMPOUNDS USEFUL AS HIV INTEGRASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 16/966961 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17306 [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] => 16966961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966961
Tricyclic heterocycle compounds useful as HIV integrase inhibitors Feb 10, 2019 Issued
Array ( [id] => 18683874 [patent_doc_number] => 11779584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Alpha polyglutamated pemetrexed and uses thereof [patent_app_type] => utility [patent_app_number] => 16/967212 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 46 [patent_no_of_words] => 79260 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967212
Alpha polyglutamated pemetrexed and uses thereof Feb 6, 2019 Issued
Array ( [id] => 16900524 [patent_doc_number] => 20210179440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => METHOD FOR PRODUCING METAL OXIDE DISPERSION LIQUID AND METHOD FOR PRODUCING INFRARED-RADIATION-SHIELDING FILM [patent_app_type] => utility [patent_app_number] => 16/770964 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770964
Method for producing metal oxide dispersion liquid and method for producing infrared-radiation-shielding film Feb 6, 2019 Issued
Array ( [id] => 15086165 [patent_doc_number] => 20190337893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => ANTIBIOTIC SENSITIVITY-RESTORING AND PHOTOSENSITIVE AGENTS [patent_app_type] => utility [patent_app_number] => 16/266684 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30482 [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] => 16266684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266684
ANTIBIOTIC SENSITIVITY-RESTORING AND PHOTOSENSITIVE AGENTS Feb 3, 2019 Abandoned
Array ( [id] => 16125833 [patent_doc_number] => 10696656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Benzimidazole-carboxamide compounds as 5-HT [patent_app_type] => utility [patent_app_number] => 16/260984 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18866 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16260984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260984
Benzimidazole-carboxamide compounds as 5-HT Jan 28, 2019 Issued
Array ( [id] => 17618937 [patent_doc_number] => 11337963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Compositions and methods of enhancing 5-hydroxytryptophan bioavailability [patent_app_type] => utility [patent_app_number] => 15/733423 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 8385 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15733423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733423
Compositions and methods of enhancing 5-hydroxytryptophan bioavailability Jan 27, 2019 Issued
Array ( [id] => 15880289 [patent_doc_number] => 10646467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Prodrug of green tea epigallocatechin-3-gallate (pro-EGCG) for use in the treatment of endometriosis [patent_app_type] => utility [patent_app_number] => 16/259620 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5808 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259620
Prodrug of green tea epigallocatechin-3-gallate (pro-EGCG) for use in the treatment of endometriosis Jan 27, 2019 Issued
Array ( [id] => 16673045 [patent_doc_number] => 20210061808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => NEW EFFICIENT PROCESS FOR THE PREPARATION OF SITAGLIPTIN [patent_app_type] => utility [patent_app_number] => 16/963600 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16963600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963600
Efficient process for the preparation of sitagliptin Jan 10, 2019 Issued
Array ( [id] => 14306219 [patent_doc_number] => 20190142813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => MULTISUBSTITUTED AROMATIC COMPOUNDS AS SERINE PROTEASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 16/245075 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -89 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16245075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245075
MULTISUBSTITUTED AROMATIC COMPOUNDS AS SERINE PROTEASE INHIBITORS Jan 9, 2019 Abandoned
Array ( [id] => 14306223 [patent_doc_number] => 20190142815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => Methylphenidate-Prodrugs, Processes of Making and Using the Same [patent_app_type] => utility [patent_app_number] => 16/244460 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16244460 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244460
Methylphenidate-Prodrugs, Processes of Making and Using the Same Jan 9, 2019 Abandoned
Array ( [id] => 14306491 [patent_doc_number] => 20190142949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => COVALENT CONJUGATES [patent_app_type] => utility [patent_app_number] => 16/244186 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16244186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244186
COVALENT CONJUGATES Jan 9, 2019 Abandoned
Array ( [id] => 14316757 [patent_doc_number] => 20190148082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => YANLI MATERIAL AND DIELECTRIC AND CAPACITOR THEREOF [patent_app_type] => utility [patent_app_number] => 16/243906 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16243906 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243906
YanLi material and dielectric and capacitor thereof Jan 8, 2019 Issued
Menu