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Wenwen Cai

Examiner (ID: 9131, Phone: (571)270-3590 , Office: P/1763 )

Most Active Art Unit
1763
Art Unit(s)
1763
Total Applications
1052
Issued Applications
579
Pending Applications
124
Abandoned Applications
376

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 544408 [patent_doc_number] => 07176950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-13 [patent_title] => 'Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins' [patent_app_type] => utility [patent_app_number] => 11/299564 [patent_app_country] => US [patent_app_date] => 2005-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6955 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/176/07176950.pdf [firstpage_image] =>[orig_patent_app_number] => 11299564 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/299564
Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins Dec 11, 2005 Issued
Array ( [id] => 5738959 [patent_doc_number] => 20060009350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'Cyclometallated catalysts' [patent_app_type] => utility [patent_app_number] => 11/219656 [patent_app_country] => US [patent_app_date] => 2005-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13031 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20060009350.pdf [firstpage_image] =>[orig_patent_app_number] => 11219656 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/219656
Cyclometallated catalysts Sep 6, 2005 Issued
Array ( [id] => 554061 [patent_doc_number] => 07160836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Materials comprising organic groups containing sulphur and phosphorous bonded to a mineral oxide via oxygen atoms' [patent_app_type] => utility [patent_app_number] => 11/200038 [patent_app_country] => US [patent_app_date] => 2005-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2866 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/160/07160836.pdf [firstpage_image] =>[orig_patent_app_number] => 11200038 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/200038
Materials comprising organic groups containing sulphur and phosphorous bonded to a mineral oxide via oxygen atoms Aug 9, 2005 Issued
Array ( [id] => 6967312 [patent_doc_number] => 20050234209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-20 [patent_title] => 'Carboxy-modified aluminum-based catalyst compositions' [patent_app_type] => utility [patent_app_number] => 11/151077 [patent_app_country] => US [patent_app_date] => 2005-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7742 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20050234209.pdf [firstpage_image] =>[orig_patent_app_number] => 11151077 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/151077
Carboxy-modified aluminum-based catalyst compositions Jun 12, 2005 Issued
Array ( [id] => 774062 [patent_doc_number] => 07001961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-21 [patent_title] => 'Catalyst composition and methods for its preparation and use in a polymerization process' [patent_app_type] => utility [patent_app_number] => 11/146264 [patent_app_country] => US [patent_app_date] => 2005-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13652 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/001/07001961.pdf [firstpage_image] =>[orig_patent_app_number] => 11146264 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/146264
Catalyst composition and methods for its preparation and use in a polymerization process Jun 5, 2005 Issued
Array ( [id] => 7187514 [patent_doc_number] => 20050192195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-01 [patent_title] => 'Catalysts and methods for catalytic oxidation' [patent_app_type] => utility [patent_app_number] => 11/117103 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29285 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20050192195.pdf [firstpage_image] =>[orig_patent_app_number] => 11117103 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/117103
Catalysts and methods for catalytic oxidation Apr 27, 2005 Abandoned
Array ( [id] => 7051239 [patent_doc_number] => 20050187126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Catalysts and methods for catalytic oxidation' [patent_app_type] => utility [patent_app_number] => 11/116803 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29146 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20050187126.pdf [firstpage_image] =>[orig_patent_app_number] => 11116803 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/116803
Catalysts and methods for catalytic oxidation Apr 27, 2005 Abandoned
Array ( [id] => 675855 [patent_doc_number] => 07087549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Calcium-based catalyst system' [patent_app_type] => utility [patent_app_number] => 11/106813 [patent_app_country] => US [patent_app_date] => 2005-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/087/07087549.pdf [firstpage_image] =>[orig_patent_app_number] => 11106813 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/106813
Calcium-based catalyst system Apr 14, 2005 Issued
Array ( [id] => 654671 [patent_doc_number] => 07109142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-19 [patent_title] => 'Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer' [patent_app_type] => utility [patent_app_number] => 11/072230 [patent_app_country] => US [patent_app_date] => 2005-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12813 [patent_no_of_claims] => 3 [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/07/109/07109142.pdf [firstpage_image] =>[orig_patent_app_number] => 11072230 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/072230
Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer Mar 6, 2005 Issued
Array ( [id] => 6991344 [patent_doc_number] => 20050090381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors' [patent_app_type] => utility [patent_app_number] => 10/990955 [patent_app_country] => US [patent_app_date] => 2004-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11874 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20050090381.pdf [firstpage_image] =>[orig_patent_app_number] => 10990955 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/990955
Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors Nov 17, 2004 Issued
Array ( [id] => 938442 [patent_doc_number] => 06972271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-06 [patent_title] => 'Supported catalyst systems' [patent_app_type] => utility [patent_app_number] => 10/965576 [patent_app_country] => US [patent_app_date] => 2004-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6840 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/972/06972271.pdf [firstpage_image] =>[orig_patent_app_number] => 10965576 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/965576
Supported catalyst systems Oct 13, 2004 Issued
Array ( [id] => 6991345 [patent_doc_number] => 20050090382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Catalyst solution for implementing anionic lactam polymerisation, method for production thereof and polyamide moulding compound' [patent_app_type] => utility [patent_app_number] => 10/937721 [patent_app_country] => US [patent_app_date] => 2004-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7153 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20050090382.pdf [firstpage_image] =>[orig_patent_app_number] => 10937721 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/937721
Catalyst solution for implementing anionic lactam polymerization, method for production thereof and polyamide moulding compound Sep 8, 2004 Issued
Array ( [id] => 7051475 [patent_doc_number] => 20050187362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Novel imino-amide catalysts for olefin polymerization' [patent_app_type] => utility [patent_app_number] => 10/923597 [patent_app_country] => US [patent_app_date] => 2004-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15939 [patent_no_of_claims] => 73 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20050187362.pdf [firstpage_image] =>[orig_patent_app_number] => 10923597 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/923597
Imino-amide catalysts for olefin polymerization Aug 19, 2004 Issued
Array ( [id] => 7215068 [patent_doc_number] => 20050054522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-10 [patent_title] => 'Catalyst composition and method for oxidizing mixtures' [patent_app_type] => utility [patent_app_number] => 10/910973 [patent_app_country] => US [patent_app_date] => 2004-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6414 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20050054522.pdf [firstpage_image] =>[orig_patent_app_number] => 10910973 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/910973
Catalyst composition and method for oxidizing mixtures Aug 2, 2004 Abandoned
Array ( [id] => 7329682 [patent_doc_number] => 20040254067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes' [patent_app_type] => new [patent_app_number] => 10/893428 [patent_app_country] => US [patent_app_date] => 2004-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0254/20040254067.pdf [firstpage_image] =>[orig_patent_app_number] => 10893428 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/893428
Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes Jul 15, 2004 Abandoned
Array ( [id] => 1046938 [patent_doc_number] => 06864334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-08 [patent_title] => 'Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes' [patent_app_type] => utility [patent_app_number] => 10/893429 [patent_app_country] => US [patent_app_date] => 2004-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6994 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/864/06864334.pdf [firstpage_image] =>[orig_patent_app_number] => 10893429 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/893429
Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes Jul 15, 2004 Issued
Array ( [id] => 7276195 [patent_doc_number] => 20040235646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Delayed activity supported olefin polymerization catalyst compositions and method for making and using the same' [patent_app_type] => new [patent_app_number] => 10/880582 [patent_app_country] => US [patent_app_date] => 2004-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9466 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0235/20040235646.pdf [firstpage_image] =>[orig_patent_app_number] => 10880582 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/880582
Delayed activity supported olefin polymerization catalyst compositions and method for making and using the same Jun 30, 2004 Issued
Array ( [id] => 7265345 [patent_doc_number] => 20040242881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'Catalyst ligands, catalytic metal complexes and processes using same' [patent_app_type] => new [patent_app_number] => 10/880951 [patent_app_country] => US [patent_app_date] => 2004-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10104 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0242/20040242881.pdf [firstpage_image] =>[orig_patent_app_number] => 10880951 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/880951
Catalyst ligands, catalytic metal complexes and processes using same Jun 28, 2004 Abandoned
Array ( [id] => 668659 [patent_doc_number] => 07094901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-22 [patent_title] => 'Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom' [patent_app_type] => utility [patent_app_number] => 10/875475 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12756 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/094/07094901.pdf [firstpage_image] =>[orig_patent_app_number] => 10875475 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/875475
Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom Jun 23, 2004 Issued
Array ( [id] => 7011302 [patent_doc_number] => 20050065018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-24 [patent_title] => 'Preparation and use of heterogeneous catalyst components for olefins polymerization' [patent_app_type] => utility [patent_app_number] => 10/863591 [patent_app_country] => US [patent_app_date] => 2004-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12835 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0065/20050065018.pdf [firstpage_image] =>[orig_patent_app_number] => 10863591 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/863591
Preparation and use of heterogeneous catalyst components for olefins polymerization Jun 6, 2004 Abandoned
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