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] => 4352813 [patent_doc_number] => 06214999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Method for preparing bromomenthyl-biphenyl derivatives' [patent_app_type] => 1 [patent_app_number] => 9/554566 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6589 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/214/06214999.pdf [firstpage_image] =>[orig_patent_app_number] => 554566 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/554566
Method for preparing bromomenthyl-biphenyl derivatives Jul 13, 2000 Issued
Array ( [id] => 1567794 [patent_doc_number] => 06376685 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Process for producing optically active threo-3-amino-1,2-epoxy compounds' [patent_app_type] => B1 [patent_app_number] => 09/600215 [patent_app_country] => US [patent_app_date] => 2000-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8440 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/376/06376685.pdf [firstpage_image] =>[orig_patent_app_number] => 09600215 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/600215
Process for producing optically active threo-3-amino-1,2-epoxy compounds Jul 11, 2000 Issued
Array ( [id] => 4252117 [patent_doc_number] => 06222065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Process for the production of 1,5-naphtylenediisocyanate' [patent_app_type] => 1 [patent_app_number] => 9/614177 [patent_app_country] => US [patent_app_date] => 2000-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7282 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222065.pdf [firstpage_image] =>[orig_patent_app_number] => 614177 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/614177
Process for the production of 1,5-naphtylenediisocyanate Jul 10, 2000 Issued
Array ( [id] => 1531053 [patent_doc_number] => 06410000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Cyclopentylalkyl-nitriles' [patent_app_type] => B1 [patent_app_number] => 09/609845 [patent_app_country] => US [patent_app_date] => 2000-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7347 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410000.pdf [firstpage_image] =>[orig_patent_app_number] => 09609845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/609845
Cyclopentylalkyl-nitriles Jul 4, 2000 Issued
Array ( [id] => 4348719 [patent_doc_number] => 06284911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Synthesis of vinyl carbonates for use in producing vinyl carbamates' [patent_app_type] => 1 [patent_app_number] => 9/606032 [patent_app_country] => US [patent_app_date] => 2000-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4297 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284911.pdf [firstpage_image] =>[orig_patent_app_number] => 606032 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/606032
Synthesis of vinyl carbonates for use in producing vinyl carbamates Jun 27, 2000 Issued
Array ( [id] => 1463354 [patent_doc_number] => 06350915 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one' [patent_app_type] => B1 [patent_app_number] => 09/590426 [patent_app_country] => US [patent_app_date] => 2000-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2887 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/350/06350915.pdf [firstpage_image] =>[orig_patent_app_number] => 09590426 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/590426
Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one Jun 7, 2000 Issued
Array ( [id] => 4348447 [patent_doc_number] => 06284892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Method for producing salts of cyclic amidines' [patent_app_type] => 1 [patent_app_number] => 9/555519 [patent_app_country] => US [patent_app_date] => 2000-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6036 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284892.pdf [firstpage_image] =>[orig_patent_app_number] => 555519 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/555519
Method for producing salts of cyclic amidines Jun 6, 2000 Issued
Array ( [id] => 4408830 [patent_doc_number] => 06271410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Higher alkyl esters of cyanoacetic acid' [patent_app_type] => 1 [patent_app_number] => 9/589561 [patent_app_country] => US [patent_app_date] => 2000-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3282 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271410.pdf [firstpage_image] =>[orig_patent_app_number] => 589561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/589561
Higher alkyl esters of cyanoacetic acid Jun 5, 2000 Issued
Array ( [id] => 4263474 [patent_doc_number] => 06258973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Processes for preparing pesticidal intermediates' [patent_app_type] => 1 [patent_app_number] => 9/572948 [patent_app_country] => US [patent_app_date] => 2000-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2872 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258973.pdf [firstpage_image] =>[orig_patent_app_number] => 572948 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/572948
Processes for preparing pesticidal intermediates May 16, 2000 Issued
09/554308 PROCESS FOR THE PRODUCTION OF FORMYLIMIDAZOLES May 10, 2000 Abandoned
Array ( [id] => 1565838 [patent_doc_number] => 06339158 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Process for the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides' [patent_app_type] => B1 [patent_app_number] => 09/563350 [patent_app_country] => US [patent_app_date] => 2000-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2109 [patent_no_of_claims] => 11 [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/06/339/06339158.pdf [firstpage_image] =>[orig_patent_app_number] => 09563350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/563350
Process for the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides May 2, 2000 Issued
Array ( [id] => 4259995 [patent_doc_number] => 06258745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Aminonitrile production' [patent_app_type] => 1 [patent_app_number] => 9/556202 [patent_app_country] => US [patent_app_date] => 2000-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5804 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258745.pdf [firstpage_image] =>[orig_patent_app_number] => 556202 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556202
Aminonitrile production Apr 23, 2000 Issued
Array ( [id] => 1553789 [patent_doc_number] => 06348453 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Methods for treating viral infections' [patent_app_type] => B1 [patent_app_number] => 09/543607 [patent_app_country] => US [patent_app_date] => 2000-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2823 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/348/06348453.pdf [firstpage_image] =>[orig_patent_app_number] => 09543607 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/543607
Methods for treating viral infections Apr 4, 2000 Issued
Array ( [id] => 4348733 [patent_doc_number] => 06284912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Process for synthesizing para-and/or meta-substituted cyanophenyalanine derivatives' [patent_app_type] => 1 [patent_app_number] => 9/540597 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5601 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284912.pdf [firstpage_image] =>[orig_patent_app_number] => 540597 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540597
Process for synthesizing para-and/or meta-substituted cyanophenyalanine derivatives Mar 30, 2000 Issued
Array ( [id] => 4358852 [patent_doc_number] => 06201131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Process for producing [2-(arylsulfonyl) ethenyl] benzene derivatives' [patent_app_type] => 1 [patent_app_number] => 9/533110 [patent_app_country] => US [patent_app_date] => 2000-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4254 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201131.pdf [firstpage_image] =>[orig_patent_app_number] => 533110 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533110
Process for producing [2-(arylsulfonyl) ethenyl] benzene derivatives Mar 21, 2000 Issued
Array ( [id] => 4363554 [patent_doc_number] => 06255521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Method for producing aliphatic alpha, omega-amino nitriles' [patent_app_type] => 1 [patent_app_number] => 9/508965 [patent_app_country] => US [patent_app_date] => 2000-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3462 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/255/06255521.pdf [firstpage_image] =>[orig_patent_app_number] => 508965 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508965
Method for producing aliphatic alpha, omega-amino nitriles Mar 19, 2000 Issued
Array ( [id] => 7636419 [patent_doc_number] => 06380239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Substituted 1-oxo- and 1,3-dioxoisoindoline and method of reducing inflammatory cytokine levels' [patent_app_type] => B1 [patent_app_number] => 09/528785 [patent_app_country] => US [patent_app_date] => 2000-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10674 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/380/06380239.pdf [firstpage_image] =>[orig_patent_app_number] => 09528785 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/528785
Substituted 1-oxo- and 1,3-dioxoisoindoline and method of reducing inflammatory cytokine levels Mar 16, 2000 Issued
Array ( [id] => 4362161 [patent_doc_number] => 06191301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => '4,4-diarylbutadienes as water-soluble photostable UV filters for cosmetic and pharmaceutical preparation' [patent_app_type] => 1 [patent_app_number] => 9/526528 [patent_app_country] => US [patent_app_date] => 2000-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10646 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/191/06191301.pdf [firstpage_image] =>[orig_patent_app_number] => 526528 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/526528
4,4-diarylbutadienes as water-soluble photostable UV filters for cosmetic and pharmaceutical preparation Mar 15, 2000 Issued
Array ( [id] => 4240328 [patent_doc_number] => 06143924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Process for producing organic sulfur acids or salts thereof' [patent_app_type] => 1 [patent_app_number] => 9/522140 [patent_app_country] => US [patent_app_date] => 2000-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6132 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/143/06143924.pdf [firstpage_image] =>[orig_patent_app_number] => 522140 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/522140
Process for producing organic sulfur acids or salts thereof Mar 8, 2000 Issued
Array ( [id] => 4262803 [patent_doc_number] => 06204407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Ammoxidation of a mixture of alcohols to a mixture of nitriles to acetonitrile and HCN' [patent_app_type] => 1 [patent_app_number] => 9/517404 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2763 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/204/06204407.pdf [firstpage_image] =>[orig_patent_app_number] => 517404 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517404
Ammoxidation of a mixture of alcohols to a mixture of nitriles to acetonitrile and HCN Mar 1, 2000 Issued
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