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] => 5027927 [patent_doc_number] => 20070269374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'SPIROCYCLIC HETEROCYCLIC DERIVATIVES AND METHODS OF THEIR USE' [patent_app_type] => utility [patent_app_number] => 11/696585 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35914 [patent_no_of_claims] => 132 [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/A1/0269/20070269374.pdf [firstpage_image] =>[orig_patent_app_number] => 11696585 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696585
Spirocyclic heterocyclic derivatives and methods of their use Apr 3, 2007 Issued
Array ( [id] => 843861 [patent_doc_number] => 07388101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-06-17 [patent_title] => 'Tetrahydrofuran derivatives having cis substituent, their intermediates, and their preparation method' [patent_app_type] => utility [patent_app_number] => 11/732602 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4021 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/388/07388101.pdf [firstpage_image] =>[orig_patent_app_number] => 11732602 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/732602
Tetrahydrofuran derivatives having cis substituent, their intermediates, and their preparation method Apr 3, 2007 Issued
Array ( [id] => 5404591 [patent_doc_number] => 20090239905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'PIPERIDINES AND RELATED COMPOUNDS FOR THE TREATMENT OF DEMENTIA' [patent_app_type] => utility [patent_app_number] => 12/294303 [patent_app_country] => US [patent_app_date] => 2007-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14913 [patent_no_of_claims] => 10 [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/A1/0239/20090239905.pdf [firstpage_image] =>[orig_patent_app_number] => 12294303 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/294303
Piperidines and related compounds for the treatment of dementia Mar 26, 2007 Issued
Array ( [id] => 5046659 [patent_doc_number] => 20070265333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'Macrocyclic kinase inhibitors' [patent_app_type] => utility [patent_app_number] => 11/729327 [patent_app_country] => US [patent_app_date] => 2007-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9147 [patent_no_of_claims] => 22 [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/A1/0265/20070265333.pdf [firstpage_image] =>[orig_patent_app_number] => 11729327 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/729327
Macrocyclic kinase inhibitors Mar 26, 2007 Issued
Array ( [id] => 5178094 [patent_doc_number] => 20070179154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Coumarin derivatives, process for their production and use thereof' [patent_app_type] => utility [patent_app_number] => 11/728550 [patent_app_country] => US [patent_app_date] => 2007-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42721 [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/A1/0179/20070179154.pdf [firstpage_image] =>[orig_patent_app_number] => 11728550 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/728550
Coumarin derivatives, process for their production and use thereof Mar 25, 2007 Abandoned
Array ( [id] => 4644617 [patent_doc_number] => 08022223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => '2-aminopyridine analogs as glucokinase activators' [patent_app_type] => utility [patent_app_number] => 12/282600 [patent_app_country] => US [patent_app_date] => 2007-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 100527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/022/08022223.pdf [firstpage_image] =>[orig_patent_app_number] => 12282600 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/282600
2-aminopyridine analogs as glucokinase activators Mar 22, 2007 Issued
Array ( [id] => 7692620 [patent_doc_number] => 20070231413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => '1,3-BENZODIOXOL COMPOUND AND USE OF SAME' [patent_app_type] => utility [patent_app_number] => 11/686378 [patent_app_country] => US [patent_app_date] => 2007-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8137 [patent_no_of_claims] => 10 [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/A1/0231/20070231413.pdf [firstpage_image] =>[orig_patent_app_number] => 11686378 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/686378
1,3-benzodioxol compound and use of same Mar 14, 2007 Issued
Array ( [id] => 806832 [patent_doc_number] => 07420067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Process for the production of anhydrosugar alcohols' [patent_app_type] => utility [patent_app_number] => 11/716277 [patent_app_country] => US [patent_app_date] => 2007-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7613 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420067.pdf [firstpage_image] =>[orig_patent_app_number] => 11716277 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/716277
Process for the production of anhydrosugar alcohols Mar 8, 2007 Issued
Array ( [id] => 5304428 [patent_doc_number] => 20090299080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'Photochromic Compound' [patent_app_type] => utility [patent_app_number] => 12/282232 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9102 [patent_no_of_claims] => 5 [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/A1/0299/20090299080.pdf [firstpage_image] =>[orig_patent_app_number] => 12282232 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/282232
Photochromic Compound Mar 7, 2007 Abandoned
Array ( [id] => 4600205 [patent_doc_number] => 07977486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Quinolinium ion derivatives, process for the production of the derivatives, products made by using the same, and reduction and oxidation methods with the derivatives' [patent_app_type] => utility [patent_app_number] => 12/440538 [patent_app_country] => US [patent_app_date] => 2007-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 12047 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/977/07977486.pdf [firstpage_image] =>[orig_patent_app_number] => 12440538 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/440538
Quinolinium ion derivatives, process for the production of the derivatives, products made by using the same, and reduction and oxidation methods with the derivatives Mar 4, 2007 Issued
Array ( [id] => 5225649 [patent_doc_number] => 20070254916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'Aryl and heteroaryl compounds, compositions, and methods of use' [patent_app_type] => utility [patent_app_number] => 11/714031 [patent_app_country] => US [patent_app_date] => 2007-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 30368 [patent_no_of_claims] => 48 [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/A1/0254/20070254916.pdf [firstpage_image] =>[orig_patent_app_number] => 11714031 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/714031
Aryl and heteroaryl compounds, compositions, and methods of use Mar 4, 2007 Abandoned
Array ( [id] => 8306089 [patent_doc_number] => 08227625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => '4,5,6,7-tetrahydrobenzo[b]thiophene derivatives and their use as sigma receptor ligands' [patent_app_type] => utility [patent_app_number] => 12/281317 [patent_app_country] => US [patent_app_date] => 2007-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30937 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12281317 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/281317
4,5,6,7-tetrahydrobenzo[b]thiophene derivatives and their use as sigma receptor ligands Mar 1, 2007 Issued
Array ( [id] => 5177451 [patent_doc_number] => 20070178511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'MODIFIED CARBOCYANINE DYES AND THEIR CONJUGATES' [patent_app_type] => utility [patent_app_number] => 11/675030 [patent_app_country] => US [patent_app_date] => 2007-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 26453 [patent_no_of_claims] => 47 [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/A1/0178/20070178511.pdf [firstpage_image] =>[orig_patent_app_number] => 11675030 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/675030
MODIFIED CARBOCYANINE DYES AND THEIR CONJUGATES Feb 13, 2007 Abandoned
Array ( [id] => 5259892 [patent_doc_number] => 20070213524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Low pressure carbonylation of heterocycles' [patent_app_type] => utility [patent_app_number] => 11/705528 [patent_app_country] => US [patent_app_date] => 2007-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3348 [patent_no_of_claims] => 13 [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/A1/0213/20070213524.pdf [firstpage_image] =>[orig_patent_app_number] => 11705528 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/705528
Low pressure carbonylation of heterocycles Feb 12, 2007 Issued
Array ( [id] => 369954 [patent_doc_number] => 07476727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-13 [patent_title] => 'Conjugates of mycophenolic acid' [patent_app_type] => utility [patent_app_number] => 11/673180 [patent_app_country] => US [patent_app_date] => 2007-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 25223 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/476/07476727.pdf [firstpage_image] =>[orig_patent_app_number] => 11673180 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/673180
Conjugates of mycophenolic acid Feb 8, 2007 Issued
Array ( [id] => 296197 [patent_doc_number] => 07541469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines' [patent_app_type] => utility [patent_app_number] => 11/704825 [patent_app_country] => US [patent_app_date] => 2007-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2232 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/541/07541469.pdf [firstpage_image] =>[orig_patent_app_number] => 11704825 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/704825
Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines Feb 8, 2007 Issued
Array ( [id] => 6628739 [patent_doc_number] => 20100004233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'NOVEL COUMARIN DERIVATIVE HAVING ANTITUMOR ACTIVITY' [patent_app_type] => utility [patent_app_number] => 12/161256 [patent_app_country] => US [patent_app_date] => 2007-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 95972 [patent_no_of_claims] => 16 [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/A1/0004/20100004233.pdf [firstpage_image] =>[orig_patent_app_number] => 12161256 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161256
Coumarin derivative having antitumor activity Feb 8, 2007 Issued
Array ( [id] => 4634720 [patent_doc_number] => 08013172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-06 [patent_title] => 'Cycloalkylphenyl substituted cyclic ketoenols' [patent_app_type] => utility [patent_app_number] => 12/280277 [patent_app_country] => US [patent_app_date] => 2007-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51467 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/013/08013172.pdf [firstpage_image] =>[orig_patent_app_number] => 12280277 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/280277
Cycloalkylphenyl substituted cyclic ketoenols Feb 7, 2007 Issued
Array ( [id] => 359849 [patent_doc_number] => 07485728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-03 [patent_title] => 'Colorant compounds' [patent_app_type] => utility [patent_app_number] => 11/702758 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13608 [patent_no_of_claims] => 13 [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] => patents/07/485/07485728.pdf [firstpage_image] =>[orig_patent_app_number] => 11702758 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702758
Colorant compounds Feb 5, 2007 Issued
Array ( [id] => 359858 [patent_doc_number] => 07485737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-03 [patent_title] => 'Colorant compounds' [patent_app_type] => utility [patent_app_number] => 11/702757 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11682 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/485/07485737.pdf [firstpage_image] =>[orig_patent_app_number] => 11702757 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702757
Colorant compounds Feb 5, 2007 Issued
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