Search

Vivian Chen

Examiner (ID: 9974)

Most Active Art Unit
1773
Art Unit(s)
1316, 1754, 1711, 1773, 1787, 1794, 1509
Total Applications
2200
Issued Applications
1384
Pending Applications
171
Abandoned Applications
602

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1453730 [patent_doc_number] => 06461996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-08 [patent_title] => 'Halogen promoted multi-metal oxide catalyst' [patent_app_type] => B2 [patent_app_number] => 09/927941 [patent_app_country] => US [patent_app_date] => 2001-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12107 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/461/06461996.pdf [firstpage_image] =>[orig_patent_app_number] => 09927941 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/927941
Halogen promoted multi-metal oxide catalyst Aug 9, 2001 Issued
Array ( [id] => 1590071 [patent_doc_number] => 06482971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-19 [patent_title] => 'Process for the preparation of 3-alkoxyacrylonitrile' [patent_app_type] => B2 [patent_app_number] => 09/921891 [patent_app_country] => US [patent_app_date] => 2001-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2059 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/482/06482971.pdf [firstpage_image] =>[orig_patent_app_number] => 09921891 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/921891
Process for the preparation of 3-alkoxyacrylonitrile Aug 5, 2001 Issued
Array ( [id] => 6478455 [patent_doc_number] => 20020022737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Process for making 3-hydroxyalkanelnitriles and conversion of the 3-hydroxyalkanelnitrile to an hydroxyaminoalkane' [patent_app_type] => new [patent_app_number] => 09/916604 [patent_app_country] => US [patent_app_date] => 2001-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2022 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20020022737.pdf [firstpage_image] =>[orig_patent_app_number] => 09916604 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/916604
Process for making 3-hydroxyalkanelnitriles and conversion of the 3-hydroxyalkanelnitrile to an hydroxyaminoalkane Jul 26, 2001 Issued
Array ( [id] => 6000924 [patent_doc_number] => 20020028956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Method for the preparation of 5-cyanophthalide' [patent_app_type] => new [patent_app_number] => 09/917180 [patent_app_country] => US [patent_app_date] => 2001-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1397 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20020028956.pdf [firstpage_image] =>[orig_patent_app_number] => 09917180 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/917180
Method for the preparation of 5-cyanophthalide Jul 26, 2001 Issued
Array ( [id] => 6097077 [patent_doc_number] => 20020052397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-02 [patent_title] => '3-indolyl-4-phenyl-1H-pyrrole-2,5-dione derivatives as inhibitors of glycogen synthase kinase-3beta' [patent_app_type] => new [patent_app_number] => 09/916706 [patent_app_country] => US [patent_app_date] => 2001-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 25728 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20020052397.pdf [firstpage_image] =>[orig_patent_app_number] => 09916706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/916706
3-indolyl-4-phenyl-1H-pyrrole-2,5-dione derivatives as inhibitors of glycogen synthase kinase-3 Jul 26, 2001 Issued
Array ( [id] => 1575866 [patent_doc_number] => 06469192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'Solventless preparation of ester-substituted diaryl carbonates' [patent_app_type] => B1 [patent_app_number] => 09/911527 [patent_app_country] => US [patent_app_date] => 2001-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4970 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/469/06469192.pdf [firstpage_image] =>[orig_patent_app_number] => 09911527 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/911527
Solventless preparation of ester-substituted diaryl carbonates Jul 23, 2001 Issued
Array ( [id] => 6601228 [patent_doc_number] => 20020042534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'Method for producing an alpha-aminonitrile from a tertiary anime and a cyanide through oxidation with oxygen by using a transition metal catalyst' [patent_app_type] => new [patent_app_number] => 09/906733 [patent_app_country] => US [patent_app_date] => 2001-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3106 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20020042534.pdf [firstpage_image] =>[orig_patent_app_number] => 09906733 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/906733
Method for producing an -aminonitrile from a tertiary anime and a cyanide through oxidation with oxygen by using a transition metal catalyst Jul 17, 2001 Issued
Array ( [id] => 6478449 [patent_doc_number] => 20020022736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Production of nitriles via hydrocyanation of ethylenically unsaturated organic compounds' [patent_app_type] => new [patent_app_number] => 09/886288 [patent_app_country] => US [patent_app_date] => 2001-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6197 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20020022736.pdf [firstpage_image] =>[orig_patent_app_number] => 09886288 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/886288
Production of nitriles via hydrocyanation of ethylenically unsaturated organic compounds Jun 21, 2001 Issued
Array ( [id] => 1560985 [patent_doc_number] => 06437166 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Method for reprocessing reaction mixtures containing diaryl carbonate' [patent_app_type] => B1 [patent_app_number] => 09/868412 [patent_app_country] => US [patent_app_date] => 2001-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2904 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437166.pdf [firstpage_image] =>[orig_patent_app_number] => 09868412 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/868412
Method for reprocessing reaction mixtures containing diaryl carbonate Jun 13, 2001 Issued
Array ( [id] => 1528804 [patent_doc_number] => 06479689 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Process for continuously producing dialkyl carbonate and diol' [patent_app_type] => B1 [patent_app_number] => 09/857980 [patent_app_country] => US [patent_app_date] => 2001-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 24014 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/479/06479689.pdf [firstpage_image] =>[orig_patent_app_number] => 09857980 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/857980
Process for continuously producing dialkyl carbonate and diol Jun 10, 2001 Issued
Array ( [id] => 1587183 [patent_doc_number] => 06359163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-03-19 [patent_title] => 'Process for producing dialkyl carbonate' [patent_app_type] => B2 [patent_app_number] => 09/877044 [patent_app_country] => US [patent_app_date] => 2001-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3037 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359163.pdf [firstpage_image] =>[orig_patent_app_number] => 09877044 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877044
Process for producing dialkyl carbonate Jun 10, 2001 Issued
Array ( [id] => 1454163 [patent_doc_number] => 06462076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-08 [patent_title] => 'Beta-amino acid nitrile derivatives as cathepsin K inhibitors' [patent_app_type] => B2 [patent_app_number] => 09/872927 [patent_app_country] => US [patent_app_date] => 2001-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18980 [patent_no_of_claims] => 294 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462076.pdf [firstpage_image] =>[orig_patent_app_number] => 09872927 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/872927
Beta-amino acid nitrile derivatives as cathepsin K inhibitors May 31, 2001 Issued
Array ( [id] => 6033668 [patent_doc_number] => 20020019422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-14 [patent_title] => 'Cycloalkylalkanecarboxamides and their preparation and use' [patent_app_type] => new [patent_app_number] => 09/867524 [patent_app_country] => US [patent_app_date] => 2001-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12281 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20020019422.pdf [firstpage_image] =>[orig_patent_app_number] => 09867524 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/867524
Cycloalkylalkanecarboxamides and their preparation and use May 30, 2001 Issued
Array ( [id] => 1460743 [patent_doc_number] => 06392078 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Process and catalyst for making dialkyl carbonates' [patent_app_type] => B1 [patent_app_number] => 09/866340 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6715 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392078.pdf [firstpage_image] =>[orig_patent_app_number] => 09866340 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/866340
Process and catalyst for making dialkyl carbonates May 24, 2001 Issued
Array ( [id] => 1546590 [patent_doc_number] => 06444836 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Process for the preparation of phosphites' [patent_app_type] => B1 [patent_app_number] => 09/863958 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2075 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/444/06444836.pdf [firstpage_image] =>[orig_patent_app_number] => 09863958 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/863958
Process for the preparation of phosphites May 22, 2001 Issued
Array ( [id] => 4334211 [patent_doc_number] => 06313338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Process for preparing N-[1-(S)-ethyoxycarbonyl-3-phenylpropyl]-L-ananine N-carboxyanhydride' [patent_app_type] => 1 [patent_app_number] => 9/853773 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1714 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/313/06313338.pdf [firstpage_image] =>[orig_patent_app_number] => 853773 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853773
Process for preparing N-[1-(S)-ethyoxycarbonyl-3-phenylpropyl]-L-ananine N-carboxyanhydride May 13, 2001 Issued
Array ( [id] => 1562526 [patent_doc_number] => 06362363 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Synthesis of vinyl carbonates for use in producing vinyl carbamates' [patent_app_type] => B1 [patent_app_number] => 09/843123 [patent_app_country] => US [patent_app_date] => 2001-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4193 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/362/06362363.pdf [firstpage_image] =>[orig_patent_app_number] => 09843123 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/843123
Synthesis of vinyl carbonates for use in producing vinyl carbamates Apr 25, 2001 Issued
Array ( [id] => 1524530 [patent_doc_number] => 06353127 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => '-chloronitriles production method' [patent_app_type] => B1 [patent_app_number] => 09/830349 [patent_app_country] => US [patent_app_date] => 2001-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2444 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353127.pdf [firstpage_image] =>[orig_patent_app_number] => 09830349 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/830349
-chloronitriles production method Apr 24, 2001 Issued
Array ( [id] => 1534010 [patent_doc_number] => 06410774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Method for recovery of catalyst components' [patent_app_type] => B1 [patent_app_number] => 09/822129 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10542 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410774.pdf [firstpage_image] =>[orig_patent_app_number] => 09822129 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822129
Method for recovery of catalyst components Mar 29, 2001 Issued
Array ( [id] => 7028998 [patent_doc_number] => 20010014743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-16 [patent_title] => 'Procedure for producing formylimidazoles' [patent_app_type] => new [patent_app_number] => 09/820394 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1021 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20010014743.pdf [firstpage_image] =>[orig_patent_app_number] => 09820394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820394
Procedure for producing formylimidazoles Mar 28, 2001 Abandoned
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