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] => 1995805 [patent_doc_number] => 04381343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-26 [patent_title] => 'Determination of antibacterial agents' [patent_app_type] => 1 [patent_app_number] => 6/248408 [patent_app_country] => US [patent_app_date] => 1981-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3774 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/381/04381343.pdf [firstpage_image] =>[orig_patent_app_number] => 248408 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248408
Determination of antibacterial agents Mar 26, 1981 Issued
Array ( [id] => 1939983 [patent_doc_number] => 04335204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Easily split substrates for the quantification of proteases' [patent_app_type] => 1 [patent_app_number] => 6/247488 [patent_app_country] => US [patent_app_date] => 1981-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3569 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335204.pdf [firstpage_image] =>[orig_patent_app_number] => 247488 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247488
Easily split substrates for the quantification of proteases Mar 24, 1981 Issued
Array ( [id] => 2007020 [patent_doc_number] => 04368262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-11 [patent_title] => 'Diagnostic test for the detection of cancer' [patent_app_type] => 1 [patent_app_number] => 6/246311 [patent_app_country] => US [patent_app_date] => 1981-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11915 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368262.pdf [firstpage_image] =>[orig_patent_app_number] => 246311 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246311
Diagnostic test for the detection of cancer Mar 22, 1981 Issued
Array ( [id] => 1946756 [patent_doc_number] => 04336331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Method for assaying the activity of .gamma.-glutamyl transpeptidase in serum' [patent_app_type] => 1 [patent_app_number] => 6/245817 [patent_app_country] => US [patent_app_date] => 1981-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2446 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336331.pdf [firstpage_image] =>[orig_patent_app_number] => 245817 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/245817
Method for assaying the activity of .gamma.-glutamyl transpeptidase in serum Mar 19, 1981 Issued
Array ( [id] => 2072572 [patent_doc_number] => 04463094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Fermentation production of L-threonine' [patent_app_type] => 1 [patent_app_number] => 6/244348 [patent_app_country] => US [patent_app_date] => 1981-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1928 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/463/04463094.pdf [firstpage_image] =>[orig_patent_app_number] => 244348 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/244348
Fermentation production of L-threonine Mar 16, 1981 Issued
Array ( [id] => 1995199 [patent_doc_number] => 04375510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-01 [patent_title] => 'Selective medium composition and method for the detection of Actinomyces viscosus and Actinomyces naeslundii' [patent_app_type] => 1 [patent_app_number] => 6/240769 [patent_app_country] => US [patent_app_date] => 1981-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5693 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/375/04375510.pdf [firstpage_image] =>[orig_patent_app_number] => 240769 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/240769
Selective medium composition and method for the detection of Actinomyces viscosus and Actinomyces naeslundii Mar 4, 1981 Issued
Array ( [id] => 2036449 [patent_doc_number] => 04385114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-24 [patent_title] => 'Oxidation indicators comprising 3,3\',5,5\'-tetraalkylbenzidine compounds' [patent_app_type] => 1 [patent_app_number] => 6/236487 [patent_app_country] => US [patent_app_date] => 1981-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4621 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/385/04385114.pdf [firstpage_image] =>[orig_patent_app_number] => 236487 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/236487
Oxidation indicators comprising 3,3',5,5'-tetraalkylbenzidine compounds Feb 22, 1981 Issued
Array ( [id] => 1979658 [patent_doc_number] => 04351899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Semi-quantitative assay of metabolic acids' [patent_app_type] => 1 [patent_app_number] => 6/235776 [patent_app_country] => US [patent_app_date] => 1981-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1466 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351899.pdf [firstpage_image] =>[orig_patent_app_number] => 235776 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/235776
Semi-quantitative assay of metabolic acids Feb 18, 1981 Issued
Array ( [id] => 2363042 [patent_doc_number] => 04693967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Monitoring therapy results in body samples of receptor cells' [patent_app_type] => 1 [patent_app_number] => 6/235510 [patent_app_country] => US [patent_app_date] => 1981-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6360 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693967.pdf [firstpage_image] =>[orig_patent_app_number] => 235510 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/235510
Monitoring therapy results in body samples of receptor cells Feb 17, 1981 Issued
Array ( [id] => 2046481 [patent_doc_number] => 04387160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'Immunochemical assay for creatine kinase-MB isoenzyme' [patent_app_type] => 1 [patent_app_number] => 6/235078 [patent_app_country] => US [patent_app_date] => 1981-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6162 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387160.pdf [firstpage_image] =>[orig_patent_app_number] => 235078 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/235078
Immunochemical assay for creatine kinase-MB isoenzyme Feb 16, 1981 Issued
Array ( [id] => 2060258 [patent_doc_number] => 04409327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Process and reagent for the determination of the biological activity of heparin in plasma' [patent_app_type] => 1 [patent_app_number] => 6/233536 [patent_app_country] => US [patent_app_date] => 1981-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1576 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409327.pdf [firstpage_image] =>[orig_patent_app_number] => 233536 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/233536
Process and reagent for the determination of the biological activity of heparin in plasma Feb 10, 1981 Issued
Array ( [id] => 2017719 [patent_doc_number] => 04371561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Stearoyl lactylate salt composition having improved physical properties and method of production' [patent_app_type] => 1 [patent_app_number] => 6/232735 [patent_app_country] => US [patent_app_date] => 1981-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4721 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371561.pdf [firstpage_image] =>[orig_patent_app_number] => 232735 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/232735
Stearoyl lactylate salt composition having improved physical properties and method of production Feb 8, 1981 Issued
Array ( [id] => 2101279 [patent_doc_number] => 04469786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Detection of chemical mutagens in marker rescue assay' [patent_app_type] => 1 [patent_app_number] => 6/230037 [patent_app_country] => US [patent_app_date] => 1981-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4853 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469786.pdf [firstpage_image] =>[orig_patent_app_number] => 230037 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/230037
Detection of chemical mutagens in marker rescue assay Jan 29, 1981 Issued
Array ( [id] => 2009274 [patent_doc_number] => 04399218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Method and reagent for the determination of glycerin' [patent_app_type] => 1 [patent_app_number] => 6/228010 [patent_app_country] => US [patent_app_date] => 1981-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3420 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/399/04399218.pdf [firstpage_image] =>[orig_patent_app_number] => 228010 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/228010
Method and reagent for the determination of glycerin Jan 22, 1981 Issued
Array ( [id] => 2153988 [patent_doc_number] => 04517288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-14 [patent_title] => 'Solid phase system for ligand assay' [patent_app_type] => 1 [patent_app_number] => 6/227664 [patent_app_country] => US [patent_app_date] => 1981-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5488 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/517/04517288.pdf [firstpage_image] =>[orig_patent_app_number] => 227664 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/227664
Solid phase system for ligand assay Jan 22, 1981 Issued
Array ( [id] => 2036058 [patent_doc_number] => 04385076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-24 [patent_title] => 'Fat or oil composition containing microfine particles of flavor enhancer' [patent_app_type] => 1 [patent_app_number] => 6/227037 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6393 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/385/04385076.pdf [firstpage_image] =>[orig_patent_app_number] => 227037 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/227037
Fat or oil composition containing microfine particles of flavor enhancer Jan 20, 1981 Issued
06/225917 PREPARATION OF HIGH FRUCTOSE SYRUPS FROM SUCROSE Jan 18, 1981 Abandoned
Array ( [id] => 2053353 [patent_doc_number] => 04416986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Methods of producing HBsAg' [patent_app_type] => 1 [patent_app_number] => 6/225555 [patent_app_country] => US [patent_app_date] => 1981-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1430 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/416/04416986.pdf [firstpage_image] =>[orig_patent_app_number] => 225555 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225555
Methods of producing HBsAg Jan 15, 1981 Issued
Array ( [id] => 1952560 [patent_doc_number] => 04355106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Continuous process for the production of gelable exopolysaccharide' [patent_app_type] => 1 [patent_app_number] => 6/223960 [patent_app_country] => US [patent_app_date] => 1981-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2869 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/355/04355106.pdf [firstpage_image] =>[orig_patent_app_number] => 223960 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/223960
Continuous process for the production of gelable exopolysaccharide Jan 11, 1981 Issued
Array ( [id] => 1941994 [patent_doc_number] => 04340678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Xanthomonas biopolymer for use in displacement of oil from partially depleted reservoirs' [patent_app_type] => 1 [patent_app_number] => 6/222388 [patent_app_country] => US [patent_app_date] => 1981-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3551 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/340/04340678.pdf [firstpage_image] =>[orig_patent_app_number] => 222388 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/222388
Xanthomonas biopolymer for use in displacement of oil from partially depleted reservoirs Jan 4, 1981 Issued
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