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Qing Chen

Examiner (ID: 7284, Phone: (571)270-1071 , Office: P/2191 )

Most Active Art Unit
2191
Art Unit(s)
2191
Total Applications
1222
Issued Applications
986
Pending Applications
86
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15093625 [patent_doc_number] => 20190341624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => METHOD FOR PREPARING CARBON-SUPPORTED PLATINUM-TRANSITION METAL ALLOY NANOPARTICLE CATALYST [patent_app_type] => utility [patent_app_number] => 16/268856 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268856
Method for preparing a carbon-supported, platinum-cobalt alloy, nanoparticle catalyst Feb 5, 2019 Issued
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