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] => 3943964 [patent_doc_number] => 05981766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Process for the preparation of 4,4\'-dimethyl-6,6\'-dichlorothioindigo' [patent_app_type] => 1 [patent_app_number] => 9/234227 [patent_app_country] => US [patent_app_date] => 1999-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2978 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/981/05981766.pdf [firstpage_image] =>[orig_patent_app_number] => 234227 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/234227
Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioindigo Jan 19, 1999 Issued
Array ( [id] => 4117984 [patent_doc_number] => 06046351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Process for preparing racemic phenethylamines' [patent_app_type] => 1 [patent_app_number] => 9/230232 [patent_app_country] => US [patent_app_date] => 1999-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4823 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/046/06046351.pdf [firstpage_image] =>[orig_patent_app_number] => 230232 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/230232
Process for preparing racemic phenethylamines Jan 18, 1999 Issued
Array ( [id] => 4035278 [patent_doc_number] => 05994563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Arylmethylphosphonic acid derivatives useful in treating bone wasting diseases' [patent_app_type] => 1 [patent_app_number] => 9/234800 [patent_app_country] => US [patent_app_date] => 1999-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12790 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/994/05994563.pdf [firstpage_image] =>[orig_patent_app_number] => 234800 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/234800
Arylmethylphosphonic acid derivatives useful in treating bone wasting diseases Jan 18, 1999 Issued
Array ( [id] => 3943761 [patent_doc_number] => 05990105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Benzosulfone derivatives' [patent_app_type] => 1 [patent_app_number] => 9/232775 [patent_app_country] => US [patent_app_date] => 1999-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20813 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/990/05990105.pdf [firstpage_image] =>[orig_patent_app_number] => 232775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/232775
Benzosulfone derivatives Jan 14, 1999 Issued
Array ( [id] => 4189132 [patent_doc_number] => 06093833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Process for producing trivalent titanium coordination complex' [patent_app_type] => 1 [patent_app_number] => 9/231189 [patent_app_country] => US [patent_app_date] => 1999-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2165 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/093/06093833.pdf [firstpage_image] =>[orig_patent_app_number] => 231189 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/231189
Process for producing trivalent titanium coordination complex Jan 13, 1999 Issued
Array ( [id] => 4158856 [patent_doc_number] => 06107510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Process for producing nitrile compound and catalyst used therefor' [patent_app_type] => 1 [patent_app_number] => 9/225553 [patent_app_country] => US [patent_app_date] => 1999-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6646 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/107/06107510.pdf [firstpage_image] =>[orig_patent_app_number] => 225553 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/225553
Process for producing nitrile compound and catalyst used therefor Jan 4, 1999 Issued
Array ( [id] => 3944291 [patent_doc_number] => 05981789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Preparation of nuclear chlorinated aromatic compounds' [patent_app_type] => 1 [patent_app_number] => 9/223709 [patent_app_country] => US [patent_app_date] => 1998-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/981/05981789.pdf [firstpage_image] =>[orig_patent_app_number] => 223709 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/223709
Preparation of nuclear chlorinated aromatic compounds Dec 29, 1998 Issued
Array ( [id] => 4216583 [patent_doc_number] => 06110922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Cell adhesion-inhibiting antiinflammatory and immune-suppressive compounds' [patent_app_type] => 1 [patent_app_number] => 9/222491 [patent_app_country] => US [patent_app_date] => 1998-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22435 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/110/06110922.pdf [firstpage_image] =>[orig_patent_app_number] => 222491 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/222491
Cell adhesion-inhibiting antiinflammatory and immune-suppressive compounds Dec 28, 1998 Issued
09/215347 METHOD OF PRODUCING AMINOCYANOACETAMIDE Dec 17, 1998 Abandoned
Array ( [id] => 4106175 [patent_doc_number] => 06100419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Processes for producing .alpha.-aminonitrile derivatives and .alpha.-amino acids' [patent_app_type] => 1 [patent_app_number] => 9/213904 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7096 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/100/06100419.pdf [firstpage_image] =>[orig_patent_app_number] => 213904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213904
Processes for producing .alpha.-aminonitrile derivatives and .alpha.-amino acids Dec 16, 1998 Issued
Array ( [id] => 4219773 [patent_doc_number] => 06111128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Processes for producing .alpha.-cyanohydrin esters and .alpha.-hydroxy acids' [patent_app_type] => 1 [patent_app_number] => 9/213424 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7882 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/111/06111128.pdf [firstpage_image] =>[orig_patent_app_number] => 213424 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213424
Processes for producing .alpha.-cyanohydrin esters and .alpha.-hydroxy acids Dec 16, 1998 Issued
Array ( [id] => 4101389 [patent_doc_number] => 06049004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Nitric acid removal from oxidation products' [patent_app_type] => 1 [patent_app_number] => 9/209285 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4802 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049004.pdf [firstpage_image] =>[orig_patent_app_number] => 209285 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209285
Nitric acid removal from oxidation products Dec 10, 1998 Issued
Array ( [id] => 4201534 [patent_doc_number] => 06013809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Substituted heterocyclic benzocycloalkenes and the use thereof as substances having an analgesic effect' [patent_app_type] => 1 [patent_app_number] => 9/208990 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6969 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/013/06013809.pdf [firstpage_image] =>[orig_patent_app_number] => 208990 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/208990
Substituted heterocyclic benzocycloalkenes and the use thereof as substances having an analgesic effect Dec 10, 1998 Issued
Array ( [id] => 4092183 [patent_doc_number] => 06133432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Processes for preparing pesticidal intermediates' [patent_app_type] => 1 [patent_app_number] => 9/142074 [patent_app_country] => US [patent_app_date] => 1998-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2075 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133432.pdf [firstpage_image] =>[orig_patent_app_number] => 142074 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/142074
Processes for preparing pesticidal intermediates Nov 30, 1998 Issued
Array ( [id] => 4240187 [patent_doc_number] => 06143915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Reaction process in hybrid reactor for propylene ammoxidation' [patent_app_type] => 1 [patent_app_number] => 9/198300 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8305 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/143/06143915.pdf [firstpage_image] =>[orig_patent_app_number] => 198300 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198300
Reaction process in hybrid reactor for propylene ammoxidation Nov 22, 1998 Issued
Array ( [id] => 3981974 [patent_doc_number] => 05948911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Method for inhibiting neoplastic cells and related conditions by exposure to thienopyrimidine derivatives' [patent_app_type] => 1 [patent_app_number] => 9/196205 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23465 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/948/05948911.pdf [firstpage_image] =>[orig_patent_app_number] => 196205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196205
Method for inhibiting neoplastic cells and related conditions by exposure to thienopyrimidine derivatives Nov 19, 1998 Issued
Array ( [id] => 4409740 [patent_doc_number] => 06172225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Process for producing hydroxyarenes' [patent_app_type] => 1 [patent_app_number] => 9/180777 [patent_app_country] => US [patent_app_date] => 1998-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5187 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172225.pdf [firstpage_image] =>[orig_patent_app_number] => 180777 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/180777
Process for producing hydroxyarenes Nov 11, 1998 Issued
Array ( [id] => 3941432 [patent_doc_number] => 05973186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation' [patent_app_type] => 1 [patent_app_number] => 9/187764 [patent_app_country] => US [patent_app_date] => 1998-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11144 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/973/05973186.pdf [firstpage_image] =>[orig_patent_app_number] => 187764 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/187764
Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation Nov 5, 1998 Issued
Array ( [id] => 4216365 [patent_doc_number] => 06087296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Raney iron catalyst and a process for hydrogenating organic compounds using said catalyst' [patent_app_type] => 1 [patent_app_number] => 9/186987 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5492 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/087/06087296.pdf [firstpage_image] =>[orig_patent_app_number] => 186987 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186987
Raney iron catalyst and a process for hydrogenating organic compounds using said catalyst Nov 4, 1998 Issued
Array ( [id] => 4156940 [patent_doc_number] => 06156694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Raney cobalt catalyst and a process for hydrogenating organic compounds using said catalyst' [patent_app_type] => 1 [patent_app_number] => 9/186839 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5062 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/156/06156694.pdf [firstpage_image] =>[orig_patent_app_number] => 186839 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186839
Raney cobalt catalyst and a process for hydrogenating organic compounds using said catalyst Nov 4, 1998 Issued
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