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] => 8756190 [patent_doc_number] => 20130090495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [patent_title] => 'SELECTIVE HYDROCARBON OXIDATION USING HETEROGENOUS CATALYSTS' [patent_app_type] => utility [patent_app_number] => 13/639921 [patent_app_country] => US [patent_app_date] => 2010-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7680 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13639921 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639921
Selective hydrocarbon oxidation using heterogenous catalysts Jun 24, 2010 Issued
Array ( [id] => 8571958 [patent_doc_number] => 08338605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-25 [patent_title] => 'Anti-viral compounds' [patent_app_type] => utility [patent_app_number] => 12/817808 [patent_app_country] => US [patent_app_date] => 2010-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 95826 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12817808 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/817808
Anti-viral compounds Jun 16, 2010 Issued
Array ( [id] => 9239427 [patent_doc_number] => 08604220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'Isolation of Simalikalactone E and use thereof as a medicament, in the treatment of malaria' [patent_app_type] => utility [patent_app_number] => 13/378888 [patent_app_country] => US [patent_app_date] => 2010-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7025 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13378888 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/378888
Isolation of Simalikalactone E and use thereof as a medicament, in the treatment of malaria Jun 16, 2010 Issued
Array ( [id] => 8056513 [patent_doc_number] => 20120077993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'SPIRO EPOXIDES AS INTERMEDIATES' [patent_app_type] => utility [patent_app_number] => 13/375223 [patent_app_country] => US [patent_app_date] => 2010-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14353 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20120077993.pdf [firstpage_image] =>[orig_patent_app_number] => 13375223 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/375223
Spiro epoxides as intermediates May 24, 2010 Issued
Array ( [id] => 6121299 [patent_doc_number] => 20110077266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Diamine Derivatives' [patent_app_type] => utility [patent_app_number] => 12/784710 [patent_app_country] => US [patent_app_date] => 2010-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 172910 [patent_no_of_claims] => 6 [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/A1/0077/20110077266.pdf [firstpage_image] =>[orig_patent_app_number] => 12784710 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/784710
Diamine Derivatives May 20, 2010 Abandoned
Array ( [id] => 8228738 [patent_doc_number] => 20120142946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'PRODUCTION METHOD OF HALOGEN-SUBSTITUTED PHTHALIDE' [patent_app_type] => utility [patent_app_number] => 13/265699 [patent_app_country] => US [patent_app_date] => 2010-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4652 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13265699 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/265699
Production method of halogen-substituted phthalide May 18, 2010 Issued
Array ( [id] => 6266264 [patent_doc_number] => 20100298145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'Spiroheterocyclic Tetronic Acid Derivatives' [patent_app_type] => utility [patent_app_number] => 12/783236 [patent_app_country] => US [patent_app_date] => 2010-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33732 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0298/20100298145.pdf [firstpage_image] =>[orig_patent_app_number] => 12783236 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/783236
Spiroheterocyclic tetronic acid derivatives May 18, 2010 Issued
Array ( [id] => 8174227 [patent_doc_number] => 20120108825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'AMORPHOUS SILIBININ FOR THE TREATMENT OF VIRAL HEPATITIS' [patent_app_type] => utility [patent_app_number] => 13/320176 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 20582 [patent_no_of_claims] => 18 [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/A1/0108/20120108825.pdf [firstpage_image] =>[orig_patent_app_number] => 13320176 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/320176
Amorphous silibinin for the treatment of viral hepatitis May 13, 2010 Issued
Array ( [id] => 6630792 [patent_doc_number] => 20100311743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'Azaindoles Useful as Inhibitors of Janus Kinases' [patent_app_type] => utility [patent_app_number] => 12/775885 [patent_app_country] => US [patent_app_date] => 2010-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29725 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0311/20100311743.pdf [firstpage_image] =>[orig_patent_app_number] => 12775885 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/775885
Azaindoles useful as inhibitors of Janus kinases May 6, 2010 Issued
Array ( [id] => 6567014 [patent_doc_number] => 20100234307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-16 [patent_title] => 'PREPARATION AND USE OF BIPHENYL AMINO ACID DERIVATIVES FOR THE TREATMENT OF OBESITY' [patent_app_type] => utility [patent_app_number] => 12/775249 [patent_app_country] => US [patent_app_date] => 2010-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22984 [patent_no_of_claims] => 20 [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/A1/0234/20100234307.pdf [firstpage_image] =>[orig_patent_app_number] => 12775249 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/775249
PREPARATION AND USE OF BIPHENYL AMINO ACID DERIVATIVES FOR THE TREATMENT OF OBESITY May 5, 2010 Abandoned
Array ( [id] => 6598359 [patent_doc_number] => 20100292212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'NEW AZACYCLIC DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 12/772246 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50787 [patent_no_of_claims] => 19 [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/A1/0292/20100292212.pdf [firstpage_image] =>[orig_patent_app_number] => 12772246 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772246
Azacyclic derivatives May 2, 2010 Issued
Array ( [id] => 8199969 [patent_doc_number] => 20120123129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'Cyclopentanedione Compounds and Their Use as Insecticides, Acaricides and/or Fungicides' [patent_app_type] => utility [patent_app_number] => 13/319035 [patent_app_country] => US [patent_app_date] => 2010-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35114 [patent_no_of_claims] => 1 [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/A1/0123/20120123129.pdf [firstpage_image] =>[orig_patent_app_number] => 13319035 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/319035
Cyclopentanedione compounds and their use as insecticides, acaricides and/or fungicides Apr 27, 2010 Issued
Array ( [id] => 6234917 [patent_doc_number] => 20100266621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'METHODS AND SYSTEMS FOR TREATING CELL PROLIFERATION DISORDERS WITH PSORALEN DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 12/763404 [patent_app_country] => US [patent_app_date] => 2010-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 16161 [patent_no_of_claims] => 47 [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/A1/0266/20100266621.pdf [firstpage_image] =>[orig_patent_app_number] => 12763404 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/763404
Methods and systems for treating cell proliferation disorders with psoralen derivatives Apr 19, 2010 Issued
Array ( [id] => 6007462 [patent_doc_number] => 20110059493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'Methods for Making Simvastatin and Intermediates' [patent_app_type] => utility [patent_app_number] => 12/763198 [patent_app_country] => US [patent_app_date] => 2010-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 33327 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20110059493.pdf [firstpage_image] =>[orig_patent_app_number] => 12763198 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/763198
Methods for Making Simvastatin and Intermediates Apr 18, 2010 Abandoned
Array ( [id] => 8141089 [patent_doc_number] => 20120095091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'ANTIEPILEPTIC, HYPOCHOLESTEROLEMIC AND NEUROPROTECTIVE COMPOUND' [patent_app_type] => utility [patent_app_number] => 13/264167 [patent_app_country] => US [patent_app_date] => 2010-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 37066 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20120095091.pdf [firstpage_image] =>[orig_patent_app_number] => 13264167 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/264167
ANTIEPILEPTIC, HYPOCHOLESTEROLEMIC AND NEUROPROTECTIVE COMPOUND Apr 15, 2010 Abandoned
Array ( [id] => 8095855 [patent_doc_number] => 20120083527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'Anticancer Agents' [patent_app_type] => utility [patent_app_number] => 13/263141 [patent_app_country] => US [patent_app_date] => 2010-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 21207 [patent_no_of_claims] => 26 [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/A1/0083/20120083527.pdf [firstpage_image] =>[orig_patent_app_number] => 13263141 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/263141
Anticancer agents Apr 15, 2010 Issued
Array ( [id] => 7784920 [patent_doc_number] => 20120046476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'METHOD FOR PRODUCING TETRAHYDROPYRAN COMPOUND AND INTERMEDIATE THEREOF' [patent_app_type] => utility [patent_app_number] => 13/264298 [patent_app_country] => US [patent_app_date] => 2010-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8093 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20120046476.pdf [firstpage_image] =>[orig_patent_app_number] => 13264298 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/264298
Method for producing tetrahydropyran compound and intermediate thereof Apr 13, 2010 Issued
Array ( [id] => 6320589 [patent_doc_number] => 20100196387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'Disulfide, Sulfide, Sulfoxide, and Sulfone Derivatives of Cyclic Sugars and Uses Thereof' [patent_app_type] => utility [patent_app_number] => 12/755103 [patent_app_country] => US [patent_app_date] => 2010-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13017 [patent_no_of_claims] => 22 [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/A1/0196/20100196387.pdf [firstpage_image] =>[orig_patent_app_number] => 12755103 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/755103
Disulfide, sulfide, sulfoxide, and sulfone derivatives of cyclic sugars and uses thereof Apr 5, 2010 Issued
Array ( [id] => 8294648 [patent_doc_number] => 08222434 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-07-17 [patent_title] => 'Bactobolin analog and synthesis method thereof' [patent_app_type] => utility [patent_app_number] => 12/754599 [patent_app_country] => US [patent_app_date] => 2010-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12560 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12754599 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/754599
Bactobolin analog and synthesis method thereof Apr 4, 2010 Issued
Array ( [id] => 8876076 [patent_doc_number] => 08471042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Method for producing 1,6-hexanediol and caprolactone' [patent_app_type] => utility [patent_app_number] => 13/258166 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9447 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13258166 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/258166
Method for producing 1,6-hexanediol and caprolactone Mar 30, 2010 Issued
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