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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] => 3952504 [patent_doc_number] => 05955625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Monocyclopentadienyl metal compounds for ethylene-.alpha.-olefin-copolymer production catalysts' [patent_app_type] => 1 [patent_app_number] => 8/487255 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13716 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/955/05955625.pdf [firstpage_image] =>[orig_patent_app_number] => 487255 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/487255
Monocyclopentadienyl metal compounds for ethylene-.alpha.-olefin-copolymer production catalysts Jun 6, 1995 Issued
Array ( [id] => 3989565 [patent_doc_number] => 05919493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Apparatus for producing shaped articles' [patent_app_type] => 1 [patent_app_number] => 8/482131 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 41 [patent_no_of_words] => 23011 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/919/05919493.pdf [firstpage_image] =>[orig_patent_app_number] => 482131 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/482131
Apparatus for producing shaped articles Jun 6, 1995 Issued
Array ( [id] => 3762511 [patent_doc_number] => 05741868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Olefin polymerization process by using a substituted indenyl containing metallocene catalyst' [patent_app_type] => 1 [patent_app_number] => 8/477412 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12922 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1050 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/741/05741868.pdf [firstpage_image] =>[orig_patent_app_number] => 477412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/477412
Olefin polymerization process by using a substituted indenyl containing metallocene catalyst Jun 6, 1995 Issued
Array ( [id] => 4047737 [patent_doc_number] => 05968862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Transition metal-magnesium catalyst precursors for the polymerization of olefins' [patent_app_type] => 1 [patent_app_number] => 8/487369 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8997 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/968/05968862.pdf [firstpage_image] =>[orig_patent_app_number] => 487369 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/487369
Transition metal-magnesium catalyst precursors for the polymerization of olefins Jun 6, 1995 Issued
Array ( [id] => 3934262 [patent_doc_number] => 05871784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Heat staking apparatus' [patent_app_type] => 1 [patent_app_number] => 8/482745 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2396 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/871/05871784.pdf [firstpage_image] =>[orig_patent_app_number] => 482745 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/482745
Heat staking apparatus Jun 6, 1995 Issued
Array ( [id] => 3858280 [patent_doc_number] => 05705584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene' [patent_app_type] => 1 [patent_app_number] => 8/477647 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 36892 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/705/05705584.pdf [firstpage_image] =>[orig_patent_app_number] => 477647 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/477647
Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene Jun 6, 1995 Issued
Array ( [id] => 3662385 [patent_doc_number] => 05648428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Process for preparing an isotactic/syndiotactic polymer blend in a single reactor' [patent_app_type] => 1 [patent_app_number] => 8/480726 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3142 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/648/05648428.pdf [firstpage_image] =>[orig_patent_app_number] => 480726 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/480726
Process for preparing an isotactic/syndiotactic polymer blend in a single reactor Jun 6, 1995 Issued
Array ( [id] => 3743210 [patent_doc_number] => 05801113 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Polymerization catalyst systems, their production and use' [patent_app_type] => 1 [patent_app_number] => 8/483650 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11549 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801113.pdf [firstpage_image] =>[orig_patent_app_number] => 483650 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483650
Polymerization catalyst systems, their production and use Jun 6, 1995 Issued
Array ( [id] => 3654215 [patent_doc_number] => 05591410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Process for the on-line grafting of carboxylic acid and carboxylic acid anhydrides containing an ethylenic unsaturation onto ethylene homopolymers or copolymers and installation for the implementation of this process' [patent_app_type] => 1 [patent_app_number] => 8/478849 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5404 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/591/05591410.pdf [firstpage_image] =>[orig_patent_app_number] => 478849 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/478849
Process for the on-line grafting of carboxylic acid and carboxylic acid anhydrides containing an ethylenic unsaturation onto ethylene homopolymers or copolymers and installation for the implementation of this process Jun 6, 1995 Issued
Array ( [id] => 3724881 [patent_doc_number] => 05672669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture' [patent_app_type] => 1 [patent_app_number] => 8/478909 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7402 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672669.pdf [firstpage_image] =>[orig_patent_app_number] => 478909 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/478909
Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture Jun 6, 1995 Issued
Array ( [id] => 3647447 [patent_doc_number] => 05629254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Substituted indenyl ring containing metallocene catalyst for propylene polymerization process' [patent_app_type] => 1 [patent_app_number] => 8/486642 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 36966 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/629/05629254.pdf [firstpage_image] =>[orig_patent_app_number] => 486642 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/486642
Substituted indenyl ring containing metallocene catalyst for propylene polymerization process Jun 6, 1995 Issued
Array ( [id] => 3732592 [patent_doc_number] => 05693730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Metallocenes, process for their preparation and their use as catalysts' [patent_app_type] => 1 [patent_app_number] => 8/473079 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16258 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/693/05693730.pdf [firstpage_image] =>[orig_patent_app_number] => 473079 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/473079
Metallocenes, process for their preparation and their use as catalysts Jun 6, 1995 Issued
Array ( [id] => 3701511 [patent_doc_number] => 05674795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture' [patent_app_type] => 1 [patent_app_number] => 8/486412 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7381 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/674/05674795.pdf [firstpage_image] =>[orig_patent_app_number] => 486412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/486412
Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture Jun 6, 1995 Issued
Array ( [id] => 3888191 [patent_doc_number] => 05723560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Higher molecular weight amorphous polypropylene' [patent_app_type] => 1 [patent_app_number] => 8/472096 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16095 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723560.pdf [firstpage_image] =>[orig_patent_app_number] => 472096 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/472096
Higher molecular weight amorphous polypropylene Jun 6, 1995 Issued
Array ( [id] => 3659253 [patent_doc_number] => 05658997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Process for polymerizing propylene by using a novel metallocene catalyst' [patent_app_type] => 1 [patent_app_number] => 8/474658 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 36938 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/658/05658997.pdf [firstpage_image] =>[orig_patent_app_number] => 474658 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/474658
Process for polymerizing propylene by using a novel metallocene catalyst Jun 6, 1995 Issued
Array ( [id] => 3620021 [patent_doc_number] => 05614455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Olefin polymerization catalyst, process for its preparation, and its use' [patent_app_type] => 1 [patent_app_number] => 8/476616 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9759 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614455.pdf [firstpage_image] =>[orig_patent_app_number] => 476616 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/476616
Olefin polymerization catalyst, process for its preparation, and its use Jun 6, 1995 Issued
Array ( [id] => 4027386 [patent_doc_number] => 05883202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Process for olefin polymerization using metallocene catalysts with Lewis acids and aluminum alkyls' [patent_app_type] => 1 [patent_app_number] => 8/476953 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3891 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883202.pdf [firstpage_image] =>[orig_patent_app_number] => 476953 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/476953
Process for olefin polymerization using metallocene catalysts with Lewis acids and aluminum alkyls Jun 6, 1995 Issued
08/479605 NOVEL TRANSITION METAL COMPOUND, OLEFIN POLYMERIZATION CATALYST COMPONENT COMPRISING SAID COMPOUND, OLEFIN POLYMERIZATION CATALYST CONTAINING SAID CATALYST COMPONENT, PROCESS FOR OLEFIN POLYMERIZATION USING SAID CATALYST, PROPLYENE POLYMER, PROPYLENE COPOLYMER AND PROPYL Jun 6, 1995 Abandoned
Array ( [id] => 3832779 [patent_doc_number] => 05739366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Transition metal compound containing substituted indenyl rings' [patent_app_type] => 1 [patent_app_number] => 8/479606 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 22645 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739366.pdf [firstpage_image] =>[orig_patent_app_number] => 479606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/479606
Transition metal compound containing substituted indenyl rings Jun 6, 1995 Issued
08/475737 FABRICATED ARTICLES MADE FROM ETHYLENE POLYMER BLENDS Jun 6, 1995 Abandoned
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