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] => 4296035 [patent_doc_number] => 06251354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Process for recovering sodium nitrite' [patent_app_type] => 1 [patent_app_number] => 9/285927 [patent_app_country] => US [patent_app_date] => 1999-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4497 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251354.pdf [firstpage_image] =>[orig_patent_app_number] => 285927 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/285927
Process for recovering sodium nitrite Apr 1, 1999 Issued
Array ( [id] => 4191989 [patent_doc_number] => 06043185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Gallium promoted molybdenum vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation' [patent_app_type] => 1 [patent_app_number] => 9/285384 [patent_app_country] => US [patent_app_date] => 1999-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3940 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/043/06043185.pdf [firstpage_image] =>[orig_patent_app_number] => 285384 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/285384
Gallium promoted molybdenum vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation Apr 1, 1999 Issued
Array ( [id] => 4158842 [patent_doc_number] => 06107509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Process for the recovery of acrylonitrile and methacrylontrile' [patent_app_type] => 1 [patent_app_number] => 9/282877 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2628 [patent_no_of_claims] => 18 [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/06/107/06107509.pdf [firstpage_image] =>[orig_patent_app_number] => 282877 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282877
Process for the recovery of acrylonitrile and methacrylontrile Mar 30, 1999 Issued
Array ( [id] => 3986902 [patent_doc_number] => 05959136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Process for the preparation of malononitrile' [patent_app_type] => 1 [patent_app_number] => 9/272164 [patent_app_country] => US [patent_app_date] => 1999-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 892 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/959/05959136.pdf [firstpage_image] =>[orig_patent_app_number] => 272164 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/272164
Process for the preparation of malononitrile Mar 18, 1999 Issued
Array ( [id] => 4185580 [patent_doc_number] => 06020515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Process for the preparation of malononitrile' [patent_app_type] => 1 [patent_app_number] => 9/272394 [patent_app_country] => US [patent_app_date] => 1999-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1845 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020515.pdf [firstpage_image] =>[orig_patent_app_number] => 272394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/272394
Process for the preparation of malononitrile Mar 18, 1999 Issued
Array ( [id] => 4000054 [patent_doc_number] => 05986127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Aminonitrile production' [patent_app_type] => 1 [patent_app_number] => 9/268148 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4044 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/986/05986127.pdf [firstpage_image] =>[orig_patent_app_number] => 268148 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268148
Aminonitrile production Mar 14, 1999 Issued
Array ( [id] => 4241934 [patent_doc_number] => 06080884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Aminonitrile production' [patent_app_type] => 1 [patent_app_number] => 9/268147 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2709 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/080/06080884.pdf [firstpage_image] =>[orig_patent_app_number] => 268147 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268147
Aminonitrile production Mar 14, 1999 Issued
Array ( [id] => 4255116 [patent_doc_number] => 06207851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine' [patent_app_type] => 1 [patent_app_number] => 9/254545 [patent_app_country] => US [patent_app_date] => 1999-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5184 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/207/06207851.pdf [firstpage_image] =>[orig_patent_app_number] => 254545 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/254545
Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine Mar 9, 1999 Issued
Array ( [id] => 4412396 [patent_doc_number] => 06229021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Method of omeprazole preparation' [patent_app_type] => 1 [patent_app_number] => 9/254414 [patent_app_country] => US [patent_app_date] => 1999-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1503 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229021.pdf [firstpage_image] =>[orig_patent_app_number] => 254414 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/254414
Method of omeprazole preparation Mar 4, 1999 Issued
Array ( [id] => 4183290 [patent_doc_number] => 06020364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Compounds and method of treating psychosis and schizophrenia' [patent_app_type] => 1 [patent_app_number] => 9/255120 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5126 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020364.pdf [firstpage_image] =>[orig_patent_app_number] => 255120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255120
Compounds and method of treating psychosis and schizophrenia Feb 21, 1999 Issued
Array ( [id] => 7643827 [patent_doc_number] => 06429212 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Medicinal composition' [patent_app_type] => B1 [patent_app_number] => 09/147687 [patent_app_country] => US [patent_app_date] => 1999-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21172 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/429/06429212.pdf [firstpage_image] =>[orig_patent_app_number] => 09147687 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/147687
Medicinal composition Feb 15, 1999 Issued
Array ( [id] => 4121363 [patent_doc_number] => 06072082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-06 [patent_title] => 'Process for producing 2,2\'-Bis(hydroxymethyl) alkanoic acid' [patent_app_type] => 1 [patent_app_number] => 9/246964 [patent_app_country] => US [patent_app_date] => 1999-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8488 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/072/06072082.pdf [firstpage_image] =>[orig_patent_app_number] => 246964 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/246964
Process for producing 2,2'-Bis(hydroxymethyl) alkanoic acid Feb 8, 1999 Issued
Array ( [id] => 4080207 [patent_doc_number] => 06162452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Surface active N-halamine compounds' [patent_app_type] => 1 [patent_app_number] => 9/246217 [patent_app_country] => US [patent_app_date] => 1999-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12899 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/162/06162452.pdf [firstpage_image] =>[orig_patent_app_number] => 246217 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/246217
Surface active N-halamine compounds Feb 7, 1999 Issued
Array ( [id] => 4084964 [patent_doc_number] => 06162760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Arsenic promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation' [patent_app_type] => 1 [patent_app_number] => 9/246266 [patent_app_country] => US [patent_app_date] => 1999-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2698 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/162/06162760.pdf [firstpage_image] =>[orig_patent_app_number] => 246266 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/246266
Arsenic promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation Feb 7, 1999 Issued
Array ( [id] => 4101275 [patent_doc_number] => 06048997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Manufacturing process for 6-aminocapronitrile' [patent_app_type] => 1 [patent_app_number] => 9/230742 [patent_app_country] => US [patent_app_date] => 1999-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5648 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/048/06048997.pdf [firstpage_image] =>[orig_patent_app_number] => 230742 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/230742
Manufacturing process for 6-aminocapronitrile Jan 31, 1999 Issued
Array ( [id] => 4137090 [patent_doc_number] => 06121481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Process for preparing 6-aminocapronitrile' [patent_app_type] => 1 [patent_app_number] => 9/230837 [patent_app_country] => US [patent_app_date] => 1999-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3338 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/121/06121481.pdf [firstpage_image] =>[orig_patent_app_number] => 230837 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/230837
Process for preparing 6-aminocapronitrile Jan 31, 1999 Issued
Array ( [id] => 4415227 [patent_doc_number] => 06224717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Methods for separating a tocotrienol from a tocol-containing mixture and compositions thereof' [patent_app_type] => 1 [patent_app_number] => 9/237384 [patent_app_country] => US [patent_app_date] => 1999-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 15446 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/224/06224717.pdf [firstpage_image] =>[orig_patent_app_number] => 237384 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237384
Methods for separating a tocotrienol from a tocol-containing mixture and compositions thereof Jan 25, 1999 Issued
Array ( [id] => 4175991 [patent_doc_number] => 06159347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Methods for separating a tocol from a tocol-containing mixture' [patent_app_type] => 1 [patent_app_number] => 9/237406 [patent_app_country] => US [patent_app_date] => 1999-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 15512 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/159/06159347.pdf [firstpage_image] =>[orig_patent_app_number] => 237406 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237406
Methods for separating a tocol from a tocol-containing mixture Jan 25, 1999 Issued
Array ( [id] => 4000041 [patent_doc_number] => 05986126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Process for the production of 6-aminocapronitrile and/or hexamethylenediamine' [patent_app_type] => 1 [patent_app_number] => 9/236520 [patent_app_country] => US [patent_app_date] => 1999-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4136 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/986/05986126.pdf [firstpage_image] =>[orig_patent_app_number] => 236520 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/236520
Process for the production of 6-aminocapronitrile and/or hexamethylenediamine Jan 24, 1999 Issued
Array ( [id] => 4356679 [patent_doc_number] => 06200997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Heterocyclyl-substituted phenyl compounds, processes and intermediates for their preparation and their use for controlling harmful fungi and animal pests' [patent_app_type] => 1 [patent_app_number] => 9/236108 [patent_app_country] => US [patent_app_date] => 1999-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45846 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/200/06200997.pdf [firstpage_image] =>[orig_patent_app_number] => 236108 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/236108
Heterocyclyl-substituted phenyl compounds, processes and intermediates for their preparation and their use for controlling harmful fungi and animal pests Jan 24, 1999 Issued
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