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] => 2047131 [patent_doc_number] => 04405713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Process for the preparation of optically active anthracycline glycosides A and B' [patent_app_type] => 1 [patent_app_number] => 6/334620 [patent_app_country] => US [patent_app_date] => 1981-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9287 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/405/04405713.pdf [firstpage_image] =>[orig_patent_app_number] => 334620 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334620
Process for the preparation of optically active anthracycline glycosides A and B Dec 27, 1981 Issued
06/334615 ANTIANAEMIC COMPOSITION AND A PROCESS FOR PRODUCING THE SAME Dec 27, 1981 Abandoned
06/333292 PROCESS FOR ENZYMATIC PRODUCTION OF PEPTIDES Dec 21, 1981 Abandoned
Array ( [id] => 2077771 [patent_doc_number] => 04444878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Bispecific antibody determinants' [patent_app_type] => 1 [patent_app_number] => 6/332881 [patent_app_country] => US [patent_app_date] => 1981-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4428 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444878.pdf [firstpage_image] =>[orig_patent_app_number] => 332881 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/332881
Bispecific antibody determinants Dec 20, 1981 Issued
Array ( [id] => 2412699 [patent_doc_number] => 04743536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Method for enzyme immuno-determinations in heterogeneous phase' [patent_app_type] => 1 [patent_app_number] => 6/331339 [patent_app_country] => US [patent_app_date] => 1981-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2481 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743536.pdf [firstpage_image] =>[orig_patent_app_number] => 331339 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/331339
Method for enzyme immuno-determinations in heterogeneous phase Dec 15, 1981 Issued
Array ( [id] => 2006243 [patent_doc_number] => 04407944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Method for determining the activity of the angiotensin-converting enzyme' [patent_app_type] => 1 [patent_app_number] => 6/330110 [patent_app_country] => US [patent_app_date] => 1981-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1060 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407944.pdf [firstpage_image] =>[orig_patent_app_number] => 330110 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/330110
Method for determining the activity of the angiotensin-converting enzyme Dec 13, 1981 Issued
Array ( [id] => 2018127 [patent_doc_number] => 04400404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Food product and method of preparing same' [patent_app_type] => 1 [patent_app_number] => 6/330181 [patent_app_country] => US [patent_app_date] => 1981-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2056 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400404.pdf [firstpage_image] =>[orig_patent_app_number] => 330181 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/330181
Food product and method of preparing same Dec 13, 1981 Issued
Array ( [id] => 2069423 [patent_doc_number] => 04430428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Composition of matter and process' [patent_app_type] => 1 [patent_app_number] => 6/327835 [patent_app_country] => US [patent_app_date] => 1981-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3356 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430428.pdf [firstpage_image] =>[orig_patent_app_number] => 327835 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/327835
Composition of matter and process Dec 6, 1981 Issued
06/328315 STABILIZED COMPOSITION OF TETRAZOLIUM SALTS Dec 6, 1981 Abandoned
Array ( [id] => 2198426 [patent_doc_number] => 04503144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Method and composition for the determination of cholesterol' [patent_app_type] => 1 [patent_app_number] => 6/328350 [patent_app_country] => US [patent_app_date] => 1981-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2518 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/503/04503144.pdf [firstpage_image] =>[orig_patent_app_number] => 328350 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/328350
Method and composition for the determination of cholesterol Dec 6, 1981 Issued
Array ( [id] => 2053321 [patent_doc_number] => 04416983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Determination of NAD(P)H or salicylate' [patent_app_type] => 1 [patent_app_number] => 6/328312 [patent_app_country] => US [patent_app_date] => 1981-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1560 [patent_no_of_claims] => 8 [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/04/416/04416983.pdf [firstpage_image] =>[orig_patent_app_number] => 328312 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/328312
Determination of NAD(P)H or salicylate Dec 6, 1981 Issued
Array ( [id] => 2038862 [patent_doc_number] => 04414327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Method for the estimation of N-acylated primary aromatic amines' [patent_app_type] => 1 [patent_app_number] => 6/326276 [patent_app_country] => US [patent_app_date] => 1981-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5613 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/414/04414327.pdf [firstpage_image] =>[orig_patent_app_number] => 326276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/326276
Method for the estimation of N-acylated primary aromatic amines Nov 30, 1981 Issued
Array ( [id] => 2053362 [patent_doc_number] => 04416987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Method of synthesizing proteins from methanol' [patent_app_type] => 1 [patent_app_number] => 6/322566 [patent_app_country] => US [patent_app_date] => 1981-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1788 [patent_no_of_claims] => 5 [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/04/416/04416987.pdf [firstpage_image] =>[orig_patent_app_number] => 322566 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/322566
Method of synthesizing proteins from methanol Nov 17, 1981 Issued
Array ( [id] => 2053308 [patent_doc_number] => 04416982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Composition and method for decomposing hydrogen peroxide' [patent_app_type] => 1 [patent_app_number] => 6/321603 [patent_app_country] => US [patent_app_date] => 1981-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4124 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/416/04416982.pdf [firstpage_image] =>[orig_patent_app_number] => 321603 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/321603
Composition and method for decomposing hydrogen peroxide Nov 15, 1981 Issued
Array ( [id] => 2288527 [patent_doc_number] => 04678748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Process for the production of immunobiological preparations applicable in the diagnosis, prevention and/or treatment of Candida guilliermondii infections' [patent_app_type] => 1 [patent_app_number] => 6/319711 [patent_app_country] => US [patent_app_date] => 1981-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4218 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678748.pdf [firstpage_image] =>[orig_patent_app_number] => 319711 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/319711
Process for the production of immunobiological preparations applicable in the diagnosis, prevention and/or treatment of Candida guilliermondii infections Nov 8, 1981 Issued
Array ( [id] => 2176774 [patent_doc_number] => 04562148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-31 [patent_title] => 'Analytical element and method for preventing reagent migration' [patent_app_type] => 1 [patent_app_number] => 6/318755 [patent_app_country] => US [patent_app_date] => 1981-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6191 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/562/04562148.pdf [firstpage_image] =>[orig_patent_app_number] => 318755 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/318755
Analytical element and method for preventing reagent migration Nov 5, 1981 Issued
06/317411 METHOD FOR ASSAYING PROTEASES WITH TAGGED PROTEINACEOUS INHIBITORS Nov 1, 1981 Abandoned
Array ( [id] => 2087176 [patent_doc_number] => 04465771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Production of enduracidin and microorganisms therefor' [patent_app_type] => 1 [patent_app_number] => 6/316901 [patent_app_country] => US [patent_app_date] => 1981-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4643 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/465/04465771.pdf [firstpage_image] =>[orig_patent_app_number] => 316901 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/316901
Production of enduracidin and microorganisms therefor Oct 29, 1981 Issued
Array ( [id] => 1995207 [patent_doc_number] => 04375511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-01 [patent_title] => 'Process to produce aclacinomycins A and B' [patent_app_type] => 1 [patent_app_number] => 6/313534 [patent_app_country] => US [patent_app_date] => 1981-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3150 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/375/04375511.pdf [firstpage_image] =>[orig_patent_app_number] => 313534 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/313534
Process to produce aclacinomycins A and B Oct 21, 1981 Issued
Array ( [id] => 2204055 [patent_doc_number] => 04544631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Process and reagent for the determination of .alpha.-amylase' [patent_app_type] => 1 [patent_app_number] => 6/311856 [patent_app_country] => US [patent_app_date] => 1981-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6279 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544631.pdf [firstpage_image] =>[orig_patent_app_number] => 311856 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311856
Process and reagent for the determination of .alpha.-amylase Oct 15, 1981 Issued
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