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] => 2060118 [patent_doc_number] => 04433051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-21 [patent_title] => 'Derivatives of .alpha.-difluoromethylornithine useful in analysis' [patent_app_type] => 1 [patent_app_number] => 6/311981 [patent_app_country] => US [patent_app_date] => 1981-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 722 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/433/04433051.pdf [firstpage_image] =>[orig_patent_app_number] => 311981 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311981
Derivatives of .alpha.-difluoromethylornithine useful in analysis Oct 13, 1981 Issued
Array ( [id] => 2062575 [patent_doc_number] => 04427771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Assay method for amylase activity and method of producing maltose dehydrogenase for use therein' [patent_app_type] => 1 [patent_app_number] => 6/311263 [patent_app_country] => US [patent_app_date] => 1981-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 5563 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427771.pdf [firstpage_image] =>[orig_patent_app_number] => 311263 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311263
Assay method for amylase activity and method of producing maltose dehydrogenase for use therein Oct 13, 1981 Issued
Array ( [id] => 2031309 [patent_doc_number] => 04377636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-22 [patent_title] => 'Polysaccharide S-60 and bacterial fermentation process for its preparation' [patent_app_type] => 1 [patent_app_number] => 6/311096 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5211 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/377/04377636.pdf [firstpage_image] =>[orig_patent_app_number] => 311096 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311096
Polysaccharide S-60 and bacterial fermentation process for its preparation Oct 12, 1981 Issued
Array ( [id] => 2036526 [patent_doc_number] => 04385123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-24 [patent_title] => 'Deacetylated polysaccharide S-60' [patent_app_type] => 1 [patent_app_number] => 6/311208 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5471 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/385/04385123.pdf [firstpage_image] =>[orig_patent_app_number] => 311208 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311208
Deacetylated polysaccharide S-60 Oct 12, 1981 Issued
Array ( [id] => 2000661 [patent_doc_number] => 04401214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Dual component mixing package' [patent_app_type] => 1 [patent_app_number] => 6/309483 [patent_app_country] => US [patent_app_date] => 1981-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1638 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401214.pdf [firstpage_image] =>[orig_patent_app_number] => 309483 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/309483
Medium and process for disposing of hydrocarbon wastes Oct 6, 1981 Issued
Array ( [id] => 2000661 [patent_doc_number] => 04401214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Dual component mixing package' [patent_app_type] => 1 [patent_app_number] => 6/309483 [patent_app_country] => US [patent_app_date] => 1981-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1638 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401214.pdf [firstpage_image] =>[orig_patent_app_number] => 309483 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/309483
Dual component mixing package Oct 6, 1981 Issued
Array ( [id] => 2000661 [patent_doc_number] => 04401214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Dual component mixing package' [patent_app_type] => 1 [patent_app_number] => 6/309483 [patent_app_country] => US [patent_app_date] => 1981-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1638 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401214.pdf [firstpage_image] =>[orig_patent_app_number] => 309483 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/309483
Medium and process for disposing of hydrocarbon wastes Oct 6, 1981 Issued
Array ( [id] => 2000661 [patent_doc_number] => 04401214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Dual component mixing package' [patent_app_type] => 1 [patent_app_number] => 6/309483 [patent_app_country] => US [patent_app_date] => 1981-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1638 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401214.pdf [firstpage_image] =>[orig_patent_app_number] => 309483 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/309483
Dual component mixing package Oct 6, 1981 Issued
Array ( [id] => 2018780 [patent_doc_number] => 04400468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Process for producing adipic acid from biomass' [patent_app_type] => 1 [patent_app_number] => 6/308336 [patent_app_country] => US [patent_app_date] => 1981-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1229 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400468.pdf [firstpage_image] =>[orig_patent_app_number] => 308336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/308336
Process for producing adipic acid from biomass Oct 4, 1981 Issued
06/307473 BACTERIAL POLYPEPTIDE EXPRESSION EMPLOYING TRYPTOPHAN PROMOTER- OPERATOR Sep 30, 1981 Abandoned
Array ( [id] => 2072535 [patent_doc_number] => 04463090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Cascade amplification enzyme immunoassay' [patent_app_type] => 1 [patent_app_number] => 6/307324 [patent_app_country] => US [patent_app_date] => 1981-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5586 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/463/04463090.pdf [firstpage_image] =>[orig_patent_app_number] => 307324 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/307324
Cascade amplification enzyme immunoassay Sep 29, 1981 Issued
06/307311 METHOD FOR ISOLATION OF CONNECTIVE TISSUE BIOMATRIX Sep 29, 1981 Abandoned
Array ( [id] => 2457003 [patent_doc_number] => 04717653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Method for identifying and characterizing organisms' [patent_app_type] => 1 [patent_app_number] => 6/305498 [patent_app_country] => US [patent_app_date] => 1981-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14252 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717653.pdf [firstpage_image] =>[orig_patent_app_number] => 305498 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/305498
Method for identifying and characterizing organisms Sep 24, 1981 Issued
Array ( [id] => 2062882 [patent_doc_number] => 04452886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Novel photon absorbing or emitting polymers and their use as reagents in immunoassay systems' [patent_app_type] => 1 [patent_app_number] => 6/303995 [patent_app_country] => US [patent_app_date] => 1981-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5458 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452886.pdf [firstpage_image] =>[orig_patent_app_number] => 303995 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/303995
Novel photon absorbing or emitting polymers and their use as reagents in immunoassay systems Sep 20, 1981 Issued
Array ( [id] => 2101322 [patent_doc_number] => 04469790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Continuous and spontaneous interferon producing lymphoblastoid cell lines, process for preparing the same, and process for the human interferon production by the same' [patent_app_type] => 1 [patent_app_number] => 6/303517 [patent_app_country] => US [patent_app_date] => 1981-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3457 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469790.pdf [firstpage_image] =>[orig_patent_app_number] => 303517 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/303517
Continuous and spontaneous interferon producing lymphoblastoid cell lines, process for preparing the same, and process for the human interferon production by the same Sep 17, 1981 Issued
Array ( [id] => 2360682 [patent_doc_number] => 04657856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Glutathione peroxidase, process for production thereof, method and composition for the quantitative determination of lipid peroxide' [patent_app_type] => 1 [patent_app_number] => 6/303137 [patent_app_country] => US [patent_app_date] => 1981-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3879 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657856.pdf [firstpage_image] =>[orig_patent_app_number] => 303137 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/303137
Glutathione peroxidase, process for production thereof, method and composition for the quantitative determination of lipid peroxide Sep 16, 1981 Issued
Array ( [id] => 2060273 [patent_doc_number] => 04409328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Method and reagent for the determination of glycerol' [patent_app_type] => 1 [patent_app_number] => 6/302861 [patent_app_country] => US [patent_app_date] => 1981-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2688 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409328.pdf [firstpage_image] =>[orig_patent_app_number] => 302861 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/302861
Method and reagent for the determination of glycerol Sep 15, 1981 Issued
06/301599 NUCLEAR ISOLATION MEDIUM AND PROCEDURE FOR SEPARATING CELL NUCLEI Sep 13, 1981 Abandoned
Array ( [id] => 2033326 [patent_doc_number] => 04423144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Radioenzymatic assay of catecholamines' [patent_app_type] => 1 [patent_app_number] => 6/298560 [patent_app_country] => US [patent_app_date] => 1981-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9370 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/423/04423144.pdf [firstpage_image] =>[orig_patent_app_number] => 298560 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/298560
Radioenzymatic assay of catecholamines Sep 1, 1981 Issued
Array ( [id] => 2031353 [patent_doc_number] => 04415658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Process for decomposing 2,4-dihydroxy-6-amino-s-triazine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/298440 [patent_app_country] => US [patent_app_date] => 1981-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3163 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415658.pdf [firstpage_image] =>[orig_patent_app_number] => 298440 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/298440
Process for decomposing 2,4-dihydroxy-6-amino-s-triazine derivatives Aug 31, 1981 Issued
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