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Tu Ba Hoang

Supervisory Patent Examiner (ID: 7481, Phone: (571)272-4780 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3742, 2106, 2832, 3761
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
07/175437 SUPERCONDUCTOR AND METHOD OF MANUFACTURING THE SAME Mar 29, 1988 Abandoned
Array ( [id] => 2594873 [patent_doc_number] => 04931097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Process for preparing activators for fast-setting cements' [patent_app_type] => 1 [patent_app_number] => 7/012582 [patent_app_country] => US [patent_app_date] => 1987-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3835 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931097.pdf [firstpage_image] =>[orig_patent_app_number] => 012582 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/012582
Process for preparing activators for fast-setting cements Feb 8, 1987 Issued
Array ( [id] => 2759635 [patent_doc_number] => 05006177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Process and composition for cementing wells passing through salt formations' [patent_app_type] => 1 [patent_app_number] => 6/677965 [patent_app_country] => US [patent_app_date] => 1984-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3006 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006177.pdf [firstpage_image] =>[orig_patent_app_number] => 677965 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677965
Process and composition for cementing wells passing through salt formations Dec 3, 1984 Issued
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