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] => 13301027 [patent_doc_number] => 20180202050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => COLOR-TREATED SUBSTRATE AND COLOR TREATMENT METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 15/742707 [patent_app_country] => US [patent_app_date] => 2015-12-23 [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] => -12 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15742707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/742707
COLOR-TREATED SUBSTRATE AND COLOR TREATMENT METHOD THEREFOR Dec 22, 2015 Abandoned
Array ( [id] => 12467325 [patent_doc_number] => 09987687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => CVD coated cutting tool [patent_app_type] => utility [patent_app_number] => 14/975626 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4358 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14975626 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/975626
CVD coated cutting tool Dec 17, 2015 Issued
Array ( [id] => 13606615 [patent_doc_number] => 20180354856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => BUILDING PRODUCTS COMPRISING GRAPHENE OR GRAPHENE OXIDE IN THE BULK MATERIAL AND METHOD FOR PRODUCING SUCH BUILDING PRODUCTS [patent_app_type] => utility [patent_app_number] => 15/780165 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15780165 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/780165
Building products comprising graphene or graphene oxide in the bulk material and method for producing such building products Dec 17, 2015 Issued
Array ( [id] => 12981010 [patent_doc_number] => 20170342554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => CVD COATED CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 15/537312 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15537312 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537312
CVD coated cutting tool Dec 16, 2015 Issued
Array ( [id] => 16785334 [patent_doc_number] => 10987739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Cemented carbide and cutting tool [patent_app_type] => utility [patent_app_number] => 15/735766 [patent_app_country] => US [patent_app_date] => 2015-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10725 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15735766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/735766
Cemented carbide and cutting tool Dec 14, 2015 Issued
Array ( [id] => 12125453 [patent_doc_number] => 20180009039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'HARD COATING FILM' [patent_app_type] => utility [patent_app_number] => 15/546035 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7953 [patent_no_of_claims] => 9 [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] => 15546035 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546035
HARD COATING FILM Dec 13, 2015 Abandoned
Array ( [id] => 12227053 [patent_doc_number] => 09914283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'Bonding method for thin film diamond providing low vapor pressure at high temperature' [patent_app_type] => utility [patent_app_number] => 14/961428 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2996 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14961428 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/961428
Bonding method for thin film diamond providing low vapor pressure at high temperature Dec 6, 2015 Issued
Array ( [id] => 12981004 [patent_doc_number] => 20170342552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => SURFACE COATED CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 15/531295 [patent_app_country] => US [patent_app_date] => 2015-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 528 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15531295 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/531295
SURFACE COATED CUTTING TOOL Nov 26, 2015 Abandoned
Array ( [id] => 11962581 [patent_doc_number] => 20170266733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'SURFACE-COATED CUTTING TOOL HAVING EXCELLENT CHIPPING RESISTANCE AND WEAR RESISTANCE' [patent_app_type] => utility [patent_app_number] => 15/529008 [patent_app_country] => US [patent_app_date] => 2015-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8948 [patent_no_of_claims] => 4 [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] => 15529008 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/529008
Surface-coated cutting tool having excellent chipping resistance and wear resistance Nov 26, 2015 Issued
Array ( [id] => 14729769 [patent_doc_number] => 10384269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Surface-coated cutting tool [patent_app_type] => utility [patent_app_number] => 15/521919 [patent_app_country] => US [patent_app_date] => 2015-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5737 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15521919 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/521919
Surface-coated cutting tool Nov 11, 2015 Issued
Array ( [id] => 15667075 [patent_doc_number] => 10597758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Cemented carbide with improved toughness [patent_app_type] => utility [patent_app_number] => 15/517167 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3842 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15517167 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517167
Cemented carbide with improved toughness Nov 9, 2015 Issued
Array ( [id] => 12002345 [patent_doc_number] => 20170306500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'CUTTING TOOL' [patent_app_type] => utility [patent_app_number] => 15/517166 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4318 [patent_no_of_claims] => 4 [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] => 15517166 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517166
Cutting tool Nov 9, 2015 Issued
Array ( [id] => 12086698 [patent_doc_number] => 09840417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'AA′ stacked graphite' [patent_app_type] => utility [patent_app_number] => 14/932804 [patent_app_country] => US [patent_app_date] => 2015-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2800 [patent_no_of_claims] => 5 [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] => 14932804 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/932804
AA′ stacked graphite Nov 3, 2015 Issued
Array ( [id] => 12151930 [patent_doc_number] => 20180023194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'PROCESS FOR COATING AN ARTICLE AND COATING PRODUCED THEREBY' [patent_app_type] => utility [patent_app_number] => 15/543781 [patent_app_country] => US [patent_app_date] => 2015-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4824 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15543781 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/543781
Process for coating an article and coating produced thereby Nov 2, 2015 Issued
Array ( [id] => 10714600 [patent_doc_number] => 20160060747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'METHOD OF MANUFACTURING COMPOUND FILM' [patent_app_type] => utility [patent_app_number] => 14/926710 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8752 [patent_no_of_claims] => 6 [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] => 14926710 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/926710
Method of manufacturing compound film Oct 28, 2015 Issued
Array ( [id] => 12031226 [patent_doc_number] => 20170321322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'SURFACE COATED CUTTING TOOL' [patent_app_type] => utility [patent_app_number] => 15/522603 [patent_app_country] => US [patent_app_date] => 2015-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 26309 [patent_no_of_claims] => 9 [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] => 15522603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/522603
SURFACE COATED CUTTING TOOL Oct 26, 2015 Abandoned
Array ( [id] => 15163847 [patent_doc_number] => 10487405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Piston ring and internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/520355 [patent_app_country] => US [patent_app_date] => 2015-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2637 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15520355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/520355
Piston ring and internal combustion engine Oct 15, 2015 Issued
Array ( [id] => 13646437 [patent_doc_number] => 09849517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Surface-coated cutting tool and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/102992 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7539 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102992 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102992
Surface-coated cutting tool and method of manufacturing the same Oct 8, 2015 Issued
Array ( [id] => 13635725 [patent_doc_number] => 09844816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Surface-coated cutting tool [patent_app_type] => utility [patent_app_number] => 15/102584 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8516 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102584 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102584
Surface-coated cutting tool Oct 8, 2015 Issued
Array ( [id] => 14610503 [patent_doc_number] => 10357934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Hollow article with pillar structural members [patent_app_type] => utility [patent_app_number] => 14/874457 [patent_app_country] => US [patent_app_date] => 2015-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 34 [patent_no_of_words] => 6696 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14874457 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/874457
Hollow article with pillar structural members Oct 3, 2015 Issued
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