Search

Khanh Tuan Nguyen

Examiner (ID: 16902, Phone: (571)272-8082 , Office: P/1761 )

Most Active Art Unit
1761
Art Unit(s)
1761, 1796, 1766, 1751
Total Applications
1283
Issued Applications
934
Pending Applications
62
Abandoned Applications
311

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2027609 [patent_doc_number] => 04376823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-15 [patent_title] => 'Method of increasing the antibiotic yield of producing organisms' [patent_app_type] => 1 [patent_app_number] => 6/274728 [patent_app_country] => US [patent_app_date] => 1981-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4505 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376823.pdf [firstpage_image] =>[orig_patent_app_number] => 274728 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/274728
Method of increasing the antibiotic yield of producing organisms Jun 17, 1981 Issued
Array ( [id] => 2094104 [patent_doc_number] => 04443539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-17 [patent_title] => 'Process for preparing bovine growth hormone' [patent_app_type] => 1 [patent_app_number] => 6/271449 [patent_app_country] => US [patent_app_date] => 1981-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2960 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/443/04443539.pdf [firstpage_image] =>[orig_patent_app_number] => 271449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/271449
Process for preparing bovine growth hormone Jun 7, 1981 Issued
06/268372 METHOD FOR OPTICALLY ANALYZING A PLURALITY OF ANALYSIS ITEMS May 28, 1981 Abandoned
Array ( [id] => 2101113 [patent_doc_number] => 04458013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => 'Method for the immunoassay of elastase-1 and a set of reagents for such immunoassay' [patent_app_type] => 1 [patent_app_number] => 6/267396 [patent_app_country] => US [patent_app_date] => 1981-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4539 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/458/04458013.pdf [firstpage_image] =>[orig_patent_app_number] => 267396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/267396
Method for the immunoassay of elastase-1 and a set of reagents for such immunoassay May 25, 1981 Issued
Array ( [id] => 2086900 [patent_doc_number] => 04438199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Measuring composition' [patent_app_type] => 1 [patent_app_number] => 6/267245 [patent_app_country] => US [patent_app_date] => 1981-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1906 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/438/04438199.pdf [firstpage_image] =>[orig_patent_app_number] => 267245 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/267245
Measuring composition May 25, 1981 Issued
Array ( [id] => 2198766 [patent_doc_number] => 04495280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Cloned high signal strength promoters' [patent_app_type] => 1 [patent_app_number] => 6/265276 [patent_app_country] => US [patent_app_date] => 1981-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5140 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/495/04495280.pdf [firstpage_image] =>[orig_patent_app_number] => 265276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/265276
Cloned high signal strength promoters May 19, 1981 Issued
Array ( [id] => 2042810 [patent_doc_number] => 04383032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-10 [patent_title] => 'Reagent for the determination of .beta.-lactamase' [patent_app_type] => 1 [patent_app_number] => 6/265267 [patent_app_country] => US [patent_app_date] => 1981-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/383/04383032.pdf [firstpage_image] =>[orig_patent_app_number] => 265267 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/265267
Reagent for the determination of .beta.-lactamase May 19, 1981 Issued
Array ( [id] => 2178290 [patent_doc_number] => 04560654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Method for producing L-lysine by fermentation' [patent_app_type] => 1 [patent_app_number] => 6/261557 [patent_app_country] => US [patent_app_date] => 1981-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2338 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/560/04560654.pdf [firstpage_image] =>[orig_patent_app_number] => 261557 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/261557
Method for producing L-lysine by fermentation May 6, 1981 Issued
Array ( [id] => 2101377 [patent_doc_number] => 04469796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Assaying methods involving biospecific affinity reactions' [patent_app_type] => 1 [patent_app_number] => 6/260684 [patent_app_country] => US [patent_app_date] => 1981-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8379 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469796.pdf [firstpage_image] =>[orig_patent_app_number] => 260684 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/260684
Assaying methods involving biospecific affinity reactions May 4, 1981 Issued
Array ( [id] => 2134593 [patent_doc_number] => 04551428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Agent for the determination of esterolytic and/or proteolytic enzymes' [patent_app_type] => 1 [patent_app_number] => 6/260616 [patent_app_country] => US [patent_app_date] => 1981-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6233 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/551/04551428.pdf [firstpage_image] =>[orig_patent_app_number] => 260616 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/260616
Agent for the determination of esterolytic and/or proteolytic enzymes May 4, 1981 Issued
Array ( [id] => 2026834 [patent_doc_number] => 04378378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-29 [patent_title] => 'Method for texturizing a proteinaceous fungal mass' [patent_app_type] => 1 [patent_app_number] => 6/257971 [patent_app_country] => US [patent_app_date] => 1981-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2124 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378378.pdf [firstpage_image] =>[orig_patent_app_number] => 257971 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/257971
Method for texturizing a proteinaceous fungal mass Apr 26, 1981 Issued
Array ( [id] => 2198742 [patent_doc_number] => 04495278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Process for making novel blood clotting enzyme compositions' [patent_app_type] => 1 [patent_app_number] => 6/258072 [patent_app_country] => US [patent_app_date] => 1981-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9114 [patent_no_of_claims] => 87 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/495/04495278.pdf [firstpage_image] =>[orig_patent_app_number] => 258072 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/258072
Process for making novel blood clotting enzyme compositions Apr 26, 1981 Issued
Array ( [id] => 2115707 [patent_doc_number] => 04480029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-30 [patent_title] => 'Biological indicators and their use' [patent_app_type] => 1 [patent_app_number] => 6/258064 [patent_app_country] => US [patent_app_date] => 1981-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9086 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480029.pdf [firstpage_image] =>[orig_patent_app_number] => 258064 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/258064
Biological indicators and their use Apr 26, 1981 Issued
06/257115 NUCLEAR ISOLATION MEDIUM AND PROCEDURE FOR SEPARATING CELL NUCLEI Apr 23, 1981 Abandoned
Array ( [id] => 1946193 [patent_doc_number] => 04366243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-28 [patent_title] => 'Stabilization of glucose oxidase apoenzyme' [patent_app_type] => 1 [patent_app_number] => 6/255310 [patent_app_country] => US [patent_app_date] => 1981-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10745 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366243.pdf [firstpage_image] =>[orig_patent_app_number] => 255310 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/255310
Stabilization of glucose oxidase apoenzyme Apr 16, 1981 Issued
Array ( [id] => 1997509 [patent_doc_number] => 04384041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-17 [patent_title] => 'Assay method of enzyme activity' [patent_app_type] => 1 [patent_app_number] => 6/251784 [patent_app_country] => US [patent_app_date] => 1981-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7021 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/384/04384041.pdf [firstpage_image] =>[orig_patent_app_number] => 251784 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251784
Assay method of enzyme activity Apr 6, 1981 Issued
06/251197 METHOD OF FLUOROMETRICALLY MEASURING THE ACTIVITY OF FAT-DEGRADING ENZYMES AND MEANS FOR CARRYING OUT THE METHOD Apr 5, 1981 Abandoned
06/250737 RAPID METHOD FOR DETECTING MICROORGANISMS Apr 2, 1981 Abandoned
Array ( [id] => 2008580 [patent_doc_number] => 04421848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Method of detecting the presence of live organisms in substances' [patent_app_type] => 1 [patent_app_number] => 6/248847 [patent_app_country] => US [patent_app_date] => 1981-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3071 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/421/04421848.pdf [firstpage_image] =>[orig_patent_app_number] => 248847 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248847
Method of detecting the presence of live organisms in substances Mar 29, 1981 Issued
06/249231 REAGENT FOR STREPTOCOCCAL ANTI-ESTERASE ASSAY Mar 29, 1981 Abandoned
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