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David Wei Hsiung Wu

Examiner (ID: 215)

Most Active Art Unit
1505
Art Unit(s)
1505, 1762, 1796, 1713, 2899
Total Applications
839
Issued Applications
552
Pending Applications
23
Abandoned Applications
264

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3850014 [patent_doc_number] => 05719241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'Process for producing polyolefins and polyolefin catalyst' [patent_app_type] => 1 [patent_app_number] => 8/224604 [patent_app_country] => US [patent_app_date] => 1994-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 4247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/719/05719241.pdf [firstpage_image] =>[orig_patent_app_number] => 224604 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/224604
Process for producing polyolefins and polyolefin catalyst Apr 6, 1994 Issued
Array ( [id] => 4091453 [patent_doc_number] => 06133385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Catalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefins' [patent_app_type] => 1 [patent_app_number] => 8/223916 [patent_app_country] => US [patent_app_date] => 1994-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5391 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133385.pdf [firstpage_image] =>[orig_patent_app_number] => 223916 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/223916
Catalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefins Apr 5, 1994 Issued
08/222916 PROCESS FOR PREPARING A ZIEGLER-TYPE SPHERICAL CATALYST FOR ALPHA-OLEFIN POLYMERIZATION, SPHERICAL CATALYST, PROCESS FOR PREPARING A SPHERICAL POLYETHYLENE OF ULTRA-HIGH MOLECULAR WEIGHT AND SPHERICAL POLYETHYLENE OF ULTRA-HIGH MOLECULAR WEIGHT Apr 4, 1994 Abandoned
Array ( [id] => 3073501 [patent_doc_number] => 05360879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Polymerization catalysts and processes' [patent_app_type] => 1 [patent_app_number] => 8/217469 [patent_app_country] => US [patent_app_date] => 1994-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4988 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360879.pdf [firstpage_image] =>[orig_patent_app_number] => 217469 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217469
Polymerization catalysts and processes Mar 23, 1994 Issued
Array ( [id] => 3462205 [patent_doc_number] => 05391662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Nickel catalyst active in ethylene homo and copolymerization' [patent_app_type] => 1 [patent_app_number] => 8/216855 [patent_app_country] => US [patent_app_date] => 1994-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3928 [patent_no_of_claims] => 20 [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/05/391/05391662.pdf [firstpage_image] =>[orig_patent_app_number] => 216855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216855
Nickel catalyst active in ethylene homo and copolymerization Mar 23, 1994 Issued
08/215251 RADIATION-RESISTANT POLYPROPYLENE RESIN COMPOSITION Mar 20, 1994 Abandoned
Array ( [id] => 3029450 [patent_doc_number] => 05349032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Metallocene and process for producing polyolefin using the same' [patent_app_type] => 1 [patent_app_number] => 8/212931 [patent_app_country] => US [patent_app_date] => 1994-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6554 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349032.pdf [firstpage_image] =>[orig_patent_app_number] => 212931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/212931
Metallocene and process for producing polyolefin using the same Mar 14, 1994 Issued
08/213618 PROCESS FOR THE PREPARATION OF A POLYPROPYLENE MOLDING COMPOSITION Mar 14, 1994 Abandoned
08/212449 METHOD FOR POLYMERIZATION OF OLEFINS Mar 13, 1994 Abandoned
Array ( [id] => 3527391 [patent_doc_number] => 05504224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes' [patent_app_type] => 1 [patent_app_number] => 8/209344 [patent_app_country] => US [patent_app_date] => 1994-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11847 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/504/05504224.pdf [firstpage_image] =>[orig_patent_app_number] => 209344 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209344
Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes Mar 13, 1994 Issued
08/212444 CATALYST COMPONENTS FOR POLYMERIZATION OF OLEFINS Mar 13, 1994 Abandoned
Array ( [id] => 3651335 [patent_doc_number] => 05605990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Process for producing polyolefin' [patent_app_type] => 1 [patent_app_number] => 8/208952 [patent_app_country] => US [patent_app_date] => 1994-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7278 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/605/05605990.pdf [firstpage_image] =>[orig_patent_app_number] => 208952 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/208952
Process for producing polyolefin Mar 10, 1994 Issued
Array ( [id] => 3027386 [patent_doc_number] => 05348926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Catalyst for polymerization of vinyl compound' [patent_app_type] => 1 [patent_app_number] => 8/208220 [patent_app_country] => US [patent_app_date] => 1994-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2279 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/348/05348926.pdf [firstpage_image] =>[orig_patent_app_number] => 208220 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/208220
Catalyst for polymerization of vinyl compound Mar 9, 1994 Issued
Array ( [id] => 3700482 [patent_doc_number] => 05646083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Process for the preparation of a bridged metallocene compound as well as a catalyst component and a process for the polymerization of olefins' [patent_app_type] => 1 [patent_app_number] => 8/202738 [patent_app_country] => US [patent_app_date] => 1994-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/646/05646083.pdf [firstpage_image] =>[orig_patent_app_number] => 202738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/202738
Process for the preparation of a bridged metallocene compound as well as a catalyst component and a process for the polymerization of olefins Feb 27, 1994 Issued
08/203514 PROCESS FOR THE PREPARATION OF A SYNDIOTACTIC PROPYLENE COPOLYMER Feb 27, 1994 Abandoned
08/202302 PROCESS FOR PRODUCING POLYOLEFINS Feb 24, 1994 Abandoned
08/202413 PROCESS FOR PRODUCING POLYOLEFINS Feb 24, 1994 Abandoned
Array ( [id] => 3430166 [patent_doc_number] => 05455316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization' [patent_app_type] => 1 [patent_app_number] => 8/197975 [patent_app_country] => US [patent_app_date] => 1994-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 25017 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455316.pdf [firstpage_image] =>[orig_patent_app_number] => 197975 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/197975
Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization Feb 16, 1994 Issued
08/197922 SPRAY DRIED, FILLED METALLOCENE CATALYST COMPOSITION FOR USE IN POLYOLEFIN MANUFACTURE Feb 16, 1994 Abandoned
Array ( [id] => 3473727 [patent_doc_number] => 05476903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Prepolymerized catalyst, catalyst for olefin polymerization, polymerization process of olefin, and olefin polymer' [patent_app_type] => 1 [patent_app_number] => 8/195469 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 18954 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/476/05476903.pdf [firstpage_image] =>[orig_patent_app_number] => 195469 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/195469
Prepolymerized catalyst, catalyst for olefin polymerization, polymerization process of olefin, and olefin polymer Feb 13, 1994 Issued
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