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
07/073770 FLUORESCENT MICROSPHERES AND METHODS OF MAKING AND USING THEM Jul 14, 1987 Abandoned
07/072208 ALPHA-AMYLASE ASSAY USING MODIFIED OLIGOSACCHARIDE AND PROCESS FOR PRODUCING SAID MODIFIED OLIGOSACCHARIDE Jul 9, 1987 Abandoned
Array ( [id] => 2586034 [patent_doc_number] => 04908314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Protein C activator' [patent_app_type] => 1 [patent_app_number] => 7/069496 [patent_app_country] => US [patent_app_date] => 1987-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3316 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908314.pdf [firstpage_image] =>[orig_patent_app_number] => 069496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/069496
Protein C activator Jul 1, 1987 Issued
Array ( [id] => 2422546 [patent_doc_number] => 04780407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-25 [patent_title] => 'Monoclonal antibodies to legionella, a process for their preparation and their use in the determination of legionella pneumophila' [patent_app_type] => 1 [patent_app_number] => 7/073864 [patent_app_country] => US [patent_app_date] => 1987-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4908 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/780/04780407.pdf [firstpage_image] =>[orig_patent_app_number] => 073864 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/073864
Monoclonal antibodies to legionella, a process for their preparation and their use in the determination of legionella pneumophila Jun 30, 1987 Issued
Array ( [id] => 2515014 [patent_doc_number] => 04818692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Method and reagent compositions for determining alpha amylase using a blocked and labeled substrate' [patent_app_type] => 1 [patent_app_number] => 7/068612 [patent_app_country] => US [patent_app_date] => 1987-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2322 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818692.pdf [firstpage_image] =>[orig_patent_app_number] => 068612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/068612
Method and reagent compositions for determining alpha amylase using a blocked and labeled substrate Jun 30, 1987 Issued
Array ( [id] => 2627839 [patent_doc_number] => 04916058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Method and test composition for determination of hydrogen peroxide' [patent_app_type] => 1 [patent_app_number] => 7/065126 [patent_app_country] => US [patent_app_date] => 1987-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4509 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916058.pdf [firstpage_image] =>[orig_patent_app_number] => 065126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/065126
Method and test composition for determination of hydrogen peroxide Jun 22, 1987 Issued
Array ( [id] => 2486443 [patent_doc_number] => 04801534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Water soluble zanthylium derivative substrates' [patent_app_type] => 1 [patent_app_number] => 7/063353 [patent_app_country] => US [patent_app_date] => 1987-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4789 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/801/04801534.pdf [firstpage_image] =>[orig_patent_app_number] => 063353 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/063353
Water soluble zanthylium derivative substrates Jun 17, 1987 Issued
Array ( [id] => 2475598 [patent_doc_number] => 04889816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Process and apparatus for carrying out specific binding assays' [patent_app_type] => 1 [patent_app_number] => 7/056307 [patent_app_country] => US [patent_app_date] => 1987-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7347 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889816.pdf [firstpage_image] =>[orig_patent_app_number] => 056307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/056307
Process and apparatus for carrying out specific binding assays May 31, 1987 Issued
Array ( [id] => 2788909 [patent_doc_number] => 05102786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Biological diagnostic assay system' [patent_app_type] => 1 [patent_app_number] => 7/052692 [patent_app_country] => US [patent_app_date] => 1987-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3206 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102786.pdf [firstpage_image] =>[orig_patent_app_number] => 052692 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/052692
Biological diagnostic assay system May 20, 1987 Issued
Array ( [id] => 2550762 [patent_doc_number] => 04833076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Peptide antibiotics' [patent_app_type] => 1 [patent_app_number] => 7/051433 [patent_app_country] => US [patent_app_date] => 1987-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7656 [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/04/833/04833076.pdf [firstpage_image] =>[orig_patent_app_number] => 051433 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/051433
Peptide antibiotics May 18, 1987 Issued
07/038490 STABILIZING METHOD OF IMMUNO ACTIVE SUBSTANCE IMMOBILIZED ON INSOLUBLE CARRIER AND ITS USE IN PREPARATION OF REAGENT FOR MEASURING PHYSIOLOGICALLY ACTIVE SUBSTANCE Apr 12, 1987 Abandoned
Array ( [id] => 2625737 [patent_doc_number] => 04906561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Nuclear isolation medium and procedure for separating cell nuclei' [patent_app_type] => 1 [patent_app_number] => 7/034981 [patent_app_country] => US [patent_app_date] => 1987-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3421 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906561.pdf [firstpage_image] =>[orig_patent_app_number] => 034981 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/034981
Nuclear isolation medium and procedure for separating cell nuclei Apr 5, 1987 Issued
07/032319 METHOD AND TEST KITS FOR IDENTIFYING ALZHEIMER'S DISEASE Mar 29, 1987 Abandoned
Array ( [id] => 2595231 [patent_doc_number] => 04923819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Time-resolved fluorescence immunoassay' [patent_app_type] => 1 [patent_app_number] => 7/031408 [patent_app_country] => US [patent_app_date] => 1987-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5390 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923819.pdf [firstpage_image] =>[orig_patent_app_number] => 031408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/031408
Time-resolved fluorescence immunoassay Mar 26, 1987 Issued
07/029860 SYNTHETIC POLYPEPTIDES AND ANTIBODIES RELATED TO EPSTEIN-BARR VIRUS NUCLEAR ANTIGEN Mar 23, 1987 Abandoned
07/025345 AUTOMATED ANALYZER AND METHOD FOR SCREENING CELLS OR FORMED BODIES FOR ENUMERATION OF POPULATIONS EXPRESSING SELECTED CHARACTERISTICS Mar 12, 1987 Abandoned
Array ( [id] => 2492374 [patent_doc_number] => 04847194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Colorimetric detection of delta-5-3-ketosteroid isomerase and immunoassay based thereon' [patent_app_type] => 1 [patent_app_number] => 7/025710 [patent_app_country] => US [patent_app_date] => 1987-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4754 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847194.pdf [firstpage_image] =>[orig_patent_app_number] => 025710 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025710
Colorimetric detection of delta-5-3-ketosteroid isomerase and immunoassay based thereon Mar 12, 1987 Issued
90/001185 REAGENTS FOR THE DETERMINATION OF ENZYMES Mar 1, 1987 Issued
Array ( [id] => 2803830 [patent_doc_number] => 05147781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Enzyme electrode and assay for determining LDH5' [patent_app_type] => 1 [patent_app_number] => 7/020946 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1545 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147781.pdf [firstpage_image] =>[orig_patent_app_number] => 020946 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020946
Enzyme electrode and assay for determining LDH5 Mar 1, 1987 Issued
Array ( [id] => 2881070 [patent_doc_number] => 05108896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Simultaneous immunoassay of two analytes using dual enzyme labelled antibodies' [patent_app_type] => 1 [patent_app_number] => 7/020462 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5669 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108896.pdf [firstpage_image] =>[orig_patent_app_number] => 020462 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020462
Simultaneous immunoassay of two analytes using dual enzyme labelled antibodies Mar 1, 1987 Issued
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