Search

Nizal S. Chandrakumar

Examiner (ID: 15064, Phone: (571)272-6202 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1625
Total Applications
2793
Issued Applications
1910
Pending Applications
222
Abandoned Applications
723

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15293391 [patent_doc_number] => 20190389831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Method for Producing Fluorine-Containing Cyclopropane Carboxylic Acid Compound [patent_app_type] => utility [patent_app_number] => 16/562214 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16562214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562214
Method for producing fluorine-containing cyclopropane carboxylic acid compound Sep 4, 2019 Issued
Array ( [id] => 17198601 [patent_doc_number] => 20210338695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => PROTEOLYSIS TARGETING CHIMERIC MOLECULE, PREPARATION METHOD, AND APPLICATION [patent_app_type] => utility [patent_app_number] => 15/734960 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734960 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734960
Proteolysis targeting chimeric molecule, preparation method, and application Sep 3, 2019 Issued
Array ( [id] => 16755305 [patent_doc_number] => 10973832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Muscarinic M1 receptor agonists [patent_app_type] => utility [patent_app_number] => 16/560529 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 22873 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560529
Muscarinic M1 receptor agonists Sep 3, 2019 Issued
Array ( [id] => 16955949 [patent_doc_number] => 11059789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Isoquinoline-steroid conjugates and uses thereof [patent_app_type] => utility [patent_app_number] => 16/557779 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9402 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16557779 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/557779
Isoquinoline-steroid conjugates and uses thereof Aug 29, 2019 Issued
Array ( [id] => 15293361 [patent_doc_number] => 20190389816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => ANTIVIRAL COMPOUNDS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/554990 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16554990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554990
Antiviral compounds and methods Aug 28, 2019 Issued
Array ( [id] => 17170301 [patent_doc_number] => 20210323971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => SYNTHESIS METHODS FOR UPADACITINIB AND INTERMEDIATE THEREOF [patent_app_type] => utility [patent_app_number] => 17/272369 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5355 [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] => 17272369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272369
Synthesis methods for upadacitinib and intermediate thereof Aug 25, 2019 Issued
Array ( [id] => 16946582 [patent_doc_number] => 20210205273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => THE USE OF ALPHA-2-ADRENERGIC RECEPTOR AGONISTS FOR IMPROVING VISION [patent_app_type] => utility [patent_app_number] => 17/055922 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [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] => 17055922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055922
THE USE OF ALPHA-2-ADRENERGIC RECEPTOR AGONISTS FOR IMPROVING VISION Aug 19, 2019 Abandoned
Array ( [id] => 17159215 [patent_doc_number] => 20210320266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => FUSED HETERO 5-MEMBERED RING MOLECULE, p-TYPE SEMICONDUCTOR FILM AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/265045 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265045
Fused hetero 5-membered ring molecule, p-type semiconductor film and electronic device Aug 6, 2019 Issued
Array ( [id] => 17141642 [patent_doc_number] => 20210309654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => 5-SUBSTITUTED 4-AMINO-1H-BENZO[c][1,2,6]THIADIAZINE 2,2-DIOXIDES AND FORMULATIONS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/266074 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266074
5-substituted 4-amino-1H-benzo[c][1,2,6]thiadiazine 2,2-dioxides and formulations and uses thereof Aug 5, 2019 Issued
Array ( [id] => 17050589 [patent_doc_number] => 20210260023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => PURIFICATION PROCESS FOR PREPARATION OF ERIBULIN AND INTERMEDIATES THEREOF [patent_app_type] => utility [patent_app_number] => 17/261125 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261125
PURIFICATION PROCESS FOR PREPARATION OF ERIBULIN AND INTERMEDIATES THEREOF Jul 18, 2019 Abandoned
Array ( [id] => 19931694 [patent_doc_number] => 12304891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Removal of Al-salts, HCl, NaCl and organic by-product from DIOPAT suspension by means of ceramic membranes in strong acidic conditions at high temperature [patent_app_type] => utility [patent_app_number] => 17/261865 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2557 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261865
Removal of Al-salts, HCl, NaCl and organic by-product from DIOPAT suspension by means of ceramic membranes in strong acidic conditions at high temperature Jul 17, 2019 Issued
Array ( [id] => 15086203 [patent_doc_number] => 20190337912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => EPOXIDATION PROCESS [patent_app_type] => utility [patent_app_number] => 16/511542 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511542
Epoxidation process Jul 14, 2019 Issued
Array ( [id] => 15345147 [patent_doc_number] => 20200010465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => FORMULATIONS OF A COMPOUND MODULATING KINASES [patent_app_type] => utility [patent_app_number] => 16/510764 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510764
Formulations of a compound modulating kinases Jul 11, 2019 Issued
Array ( [id] => 16735605 [patent_doc_number] => 10961240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Formulations of a compound modulating kinases [patent_app_type] => utility [patent_app_number] => 16/510757 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 19079 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510757 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510757
Formulations of a compound modulating kinases Jul 11, 2019 Issued
Array ( [id] => 17111693 [patent_doc_number] => 20210292290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => PROCESS FOR THE PRODUCTION AND SEPARATION OF 5-HYDROXYMETHYLFURFURAL WITH QUATERNARY AMMONIUM SALTS [patent_app_type] => utility [patent_app_number] => 17/259632 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259632
PROCESS FOR THE PRODUCTION AND SEPARATION OF 5-HYDROXYMETHYLFURFURAL WITH QUATERNARY AMMONIUM SALTS Jul 11, 2019 Pending
Array ( [id] => 16627387 [patent_doc_number] => 20210046040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => PAIN-RELIEVING TOPICAL COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/968627 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5005 [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] => 16968627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/968627
Pain-relieving topical compositions Jul 10, 2019 Issued
Array ( [id] => 17634970 [patent_doc_number] => 11345682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Polymorph of HDAC6-selective inhibitor and application thereof [patent_app_type] => utility [patent_app_number] => 17/256670 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4100 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256670
Polymorph of HDAC6-selective inhibitor and application thereof Jul 2, 2019 Issued
Array ( [id] => 15681191 [patent_doc_number] => 20200095259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => GONADOTROPIN-RELEASING HORMONE RECEPTOR ANTAGONISTS AND METHODS RELATING THERETO [patent_app_type] => utility [patent_app_number] => 16/460781 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16460781 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460781
Gonadotropin-releasing hormone receptor antagonists and methods relating thereto Jul 1, 2019 Issued
Array ( [id] => 15324877 [patent_doc_number] => 20200002768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => PULMONARY HYPERTENSION BIOMARKER [patent_app_type] => utility [patent_app_number] => 16/460487 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16460487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460487
PULMONARY HYPERTENSION BIOMARKER Jul 1, 2019 Abandoned
Array ( [id] => 15634313 [patent_doc_number] => 10590133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Dimer impurities of Apixaban and method to remove them [patent_app_type] => utility [patent_app_number] => 16/456714 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 11789 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [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] => 16456714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456714
Dimer impurities of Apixaban and method to remove them Jun 27, 2019 Issued
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