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] => 8834771 [patent_doc_number] => 08450527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Amine derivative compounds for treating ophthalmic diseases and disorders' [patent_app_type] => utility [patent_app_number] => 13/278909 [patent_app_country] => US [patent_app_date] => 2011-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 149059 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13278909 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/278909
Amine derivative compounds for treating ophthalmic diseases and disorders Oct 20, 2011 Issued
Array ( [id] => 8964414 [patent_doc_number] => 20130204016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'METHOD FOR PREPARING 2-HYDROXYBUTYROLACTONE' [patent_app_type] => utility [patent_app_number] => 13/879442 [patent_app_country] => US [patent_app_date] => 2011-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4465 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13879442 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/879442
Method for preparing 2-hydroxybutyrolactone Oct 16, 2011 Issued
Array ( [id] => 7784719 [patent_doc_number] => 20120046275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'CYTOSKELETAL ACTIVE RHO KINASE INHIBITOR COMPOUNDS, COMPOSITION AND USE' [patent_app_type] => utility [patent_app_number] => 13/273043 [patent_app_country] => US [patent_app_date] => 2011-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 38260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20120046275.pdf [firstpage_image] =>[orig_patent_app_number] => 13273043 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/273043
Cytoskeletal active rho kinase inhibitor compounds, composition and use Oct 12, 2011 Issued
Array ( [id] => 8928714 [patent_doc_number] => 20130184474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'METHOD FOR PREPARING AN AMINO ACID FROM 2 AMINOBUTYROLACTONE' [patent_app_type] => utility [patent_app_number] => 13/821318 [patent_app_country] => US [patent_app_date] => 2011-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1997 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13821318 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/821318
Method for preparing an amino acid from 2 aminobutyrolactone Oct 3, 2011 Issued
Array ( [id] => 7744560 [patent_doc_number] => 20120022103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'ANTAGONISTS OF THE TRPV1 RECEPTOR AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 13/249010 [patent_app_country] => US [patent_app_date] => 2011-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43194 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20120022103.pdf [firstpage_image] =>[orig_patent_app_number] => 13249010 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/249010
Antagonists of the TRPV1 receptor and uses thereof Sep 28, 2011 Issued
Array ( [id] => 7744552 [patent_doc_number] => 20120022100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'ORGANIC COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 13/247262 [patent_app_country] => US [patent_app_date] => 2011-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26374 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20120022100.pdf [firstpage_image] =>[orig_patent_app_number] => 13247262 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/247262
ORGANIC COMPOUNDS Sep 27, 2011 Abandoned
Array ( [id] => 8496471 [patent_doc_number] => 20120295879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'NK1 Antagonists' [patent_app_type] => utility [patent_app_number] => 13/245403 [patent_app_country] => US [patent_app_date] => 2011-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33576 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13245403 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/245403
NK1 antagonists Sep 25, 2011 Issued
Array ( [id] => 8951442 [patent_doc_number] => 20130197223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'SYNTHESIS OF SUBSTITUTED SALICYLALDEHYDE DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/825548 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10797 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13825548 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/825548
Synthesis of substituted salicylaldehyde derivatives Sep 21, 2011 Issued
Array ( [id] => 8625202 [patent_doc_number] => 08357697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-22 [patent_title] => 'Substituted 3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-A]isoquinolin-2-ol compounds and methods relating thereto' [patent_app_type] => utility [patent_app_number] => 13/237709 [patent_app_country] => US [patent_app_date] => 2011-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 8195 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13237709 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/237709
Substituted 3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-A]isoquinolin-2-ol compounds and methods relating thereto Sep 19, 2011 Issued
Array ( [id] => 10090187 [patent_doc_number] => 09127001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Substituted 4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridines, their use as medicament, and pharmaceutical preparations comprising them' [patent_app_type] => utility [patent_app_number] => 14/342744 [patent_app_country] => US [patent_app_date] => 2011-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24278 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14342744 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/342744
Substituted 4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridines, their use as medicament, and pharmaceutical preparations comprising them Sep 15, 2011 Issued
Array ( [id] => 8846465 [patent_doc_number] => 08455647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-04 [patent_title] => '6-aminoisoquinoline compounds' [patent_app_type] => utility [patent_app_number] => 13/230105 [patent_app_country] => US [patent_app_date] => 2011-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14795 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13230105 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/230105
6-aminoisoquinoline compounds Sep 11, 2011 Issued
Array ( [id] => 9127400 [patent_doc_number] => 08575350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Process for producing pyridine carboxylic acids' [patent_app_type] => utility [patent_app_number] => 13/230519 [patent_app_country] => US [patent_app_date] => 2011-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4617 [patent_no_of_claims] => 22 [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] => 13230519 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/230519
Process for producing pyridine carboxylic acids Sep 11, 2011 Issued
Array ( [id] => 8592164 [patent_doc_number] => 08350040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Process for preparing (alpha S, beta R)-6-bromo-alpha-[2-(dimethylamino)ethyl]-2- methoxy-alpha-1-naphthalenyl-beta-phenyl-3-quinolineethanol' [patent_app_type] => utility [patent_app_number] => 13/225647 [patent_app_country] => US [patent_app_date] => 2011-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9531 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13225647 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/225647
Process for preparing (alpha S, beta R)-6-bromo-alpha-[2-(dimethylamino)ethyl]-2- methoxy-alpha-1-naphthalenyl-beta-phenyl-3-quinolineethanol Sep 5, 2011 Issued
Array ( [id] => 7808220 [patent_doc_number] => 20120059174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'PROCESS FOR PREPARING EPSILON-CAPROLACTONE AND 1,6-HEXANEDIOL' [patent_app_type] => utility [patent_app_number] => 13/226049 [patent_app_country] => US [patent_app_date] => 2011-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10735 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20120059174.pdf [firstpage_image] =>[orig_patent_app_number] => 13226049 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/226049
PROCESS FOR PREPARING EPSILON-CAPROLACTONE AND 1,6-HEXANEDIOL Sep 5, 2011 Abandoned
Array ( [id] => 9937664 [patent_doc_number] => 08987475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Process for preparing cyclolignans' [patent_app_type] => utility [patent_app_number] => 13/819514 [patent_app_country] => US [patent_app_date] => 2011-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4583 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13819514 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/819514
Process for preparing cyclolignans Aug 29, 2011 Issued
Array ( [id] => 8186830 [patent_doc_number] => 20120115913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'Ethanamine Compounds and Methods of Using the Same' [patent_app_type] => utility [patent_app_number] => 13/219892 [patent_app_country] => US [patent_app_date] => 2011-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11158 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20120115913.pdf [firstpage_image] =>[orig_patent_app_number] => 13219892 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/219892
Ethanamine Compounds and Methods of Using the Same Aug 28, 2011 Abandoned
Array ( [id] => 9626794 [patent_doc_number] => 08796474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-05 [patent_title] => 'Macrolide compounds and methods and intermediates useful for their preparation' [patent_app_type] => utility [patent_app_number] => 13/215986 [patent_app_country] => US [patent_app_date] => 2011-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26942 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13215986 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/215986
Macrolide compounds and methods and intermediates useful for their preparation Aug 22, 2011 Issued
Array ( [id] => 8607264 [patent_doc_number] => 20130012576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'Composition for Lowering Blood Lipid and Elevating High-density Lipoprotein and Method for Manufacturing the Same' [patent_app_type] => utility [patent_app_number] => 13/215414 [patent_app_country] => US [patent_app_date] => 2011-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6251 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13215414 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/215414
Composition for Lowering Blood Lipid and Elevating High-density Lipoprotein and Method for Manufacturing the Same Aug 22, 2011 Abandoned
Array ( [id] => 8577956 [patent_doc_number] => 08344166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyphenyl) propanal and process for producing the same' [patent_app_type] => utility [patent_app_number] => 13/214408 [patent_app_country] => US [patent_app_date] => 2011-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10707 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13214408 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/214408
Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyphenyl) propanal and process for producing the same Aug 21, 2011 Issued
Array ( [id] => 7651914 [patent_doc_number] => 20110301183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'CHEMICAL SYNTHESIS OF A HIGHLY POTENT EPOTHILONE' [patent_app_type] => utility [patent_app_number] => 13/213894 [patent_app_country] => US [patent_app_date] => 2011-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14013 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0301/20110301183.pdf [firstpage_image] =>[orig_patent_app_number] => 13213894 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/213894
CHEMICAL SYNTHESIS OF A HIGHLY POTENT EPOTHILONE Aug 18, 2011 Abandoned
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