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Celia C Chang

Examiner (ID: 17719, Phone: (571)272-0679 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1625, 1202, 1612, 1203, 2899
Total Applications
3041
Issued Applications
1833
Pending Applications
177
Abandoned Applications
1031

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2671263 [patent_doc_number] => 05026730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Anilinophenylthioureas, compositions containing them, and the use thereof in pest control' [patent_app_type] => 1 [patent_app_number] => 7/230814 [patent_app_country] => US [patent_app_date] => 1988-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15270 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026730.pdf [firstpage_image] =>[orig_patent_app_number] => 230814 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/230814
Anilinophenylthioureas, compositions containing them, and the use thereof in pest control Aug 10, 1988 Issued
Array ( [id] => 2625624 [patent_doc_number] => 04976742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'META-aminophenols useful as oxidation hair dye couplers' [patent_app_type] => 1 [patent_app_number] => 7/191722 [patent_app_country] => US [patent_app_date] => 1988-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1472 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976742.pdf [firstpage_image] =>[orig_patent_app_number] => 191722 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/191722
META-aminophenols useful as oxidation hair dye couplers May 5, 1988 Issued
07/140797 NEW 3-AMINO-4-NITROPHENOLS, THE PROCESS FOR PREPARATION THEREOF AND THEIR USE IN DYEING KERATINOUS FIBRES, AND NEW INTERMEDIATE 4,5-DINITROPHENOLS Jan 4, 1988 Abandoned
Array ( [id] => 2794083 [patent_doc_number] => 05103062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Modified normally liquid, water-soluble polyoxyalkylene polyamines' [patent_app_type] => 1 [patent_app_number] => 7/036955 [patent_app_country] => US [patent_app_date] => 1987-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4927 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103062.pdf [firstpage_image] =>[orig_patent_app_number] => 036955 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036955
Modified normally liquid, water-soluble polyoxyalkylene polyamines Apr 9, 1987 Issued
06/765218 1-(AMINOPHENYL)-2-AMINOPROPANONE DERIVATIVES Aug 12, 1985 Abandoned
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