Search

Wu C. Cheng

Examiner (ID: 14273)

Most Active Art Unit
1505
Art Unit(s)
1505, 1713, 1612
Total Applications
797
Issued Applications
673
Pending Applications
13
Abandoned Applications
111

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3818218 [patent_doc_number] => 05789619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Highly polymerizable N-vinylcarboxylic acid amide and production process thereof' [patent_app_type] => 1 [patent_app_number] => 8/585919 [patent_app_country] => US [patent_app_date] => 1996-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11759 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789619.pdf [firstpage_image] =>[orig_patent_app_number] => 585919 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/585919
Highly polymerizable N-vinylcarboxylic acid amide and production process thereof Jan 15, 1996 Issued
Array ( [id] => 3684038 [patent_doc_number] => 05633334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Ethylene-vinyl acetate emulsions with an improved balance of adhesive properties' [patent_app_type] => 1 [patent_app_number] => 8/585976 [patent_app_country] => US [patent_app_date] => 1996-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633334.pdf [firstpage_image] =>[orig_patent_app_number] => 585976 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/585976
Ethylene-vinyl acetate emulsions with an improved balance of adhesive properties Jan 15, 1996 Issued
Array ( [id] => 3696863 [patent_doc_number] => 05618900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Free radical polymerization' [patent_app_type] => 1 [patent_app_number] => 8/586262 [patent_app_country] => US [patent_app_date] => 1996-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2408 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/618/05618900.pdf [firstpage_image] =>[orig_patent_app_number] => 586262 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/586262
Free radical polymerization Jan 15, 1996 Issued
Array ( [id] => 3622294 [patent_doc_number] => 05641823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Solvent-free laminating adhesive composition' [patent_app_type] => 1 [patent_app_number] => 8/582858 [patent_app_country] => US [patent_app_date] => 1996-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9403 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/641/05641823.pdf [firstpage_image] =>[orig_patent_app_number] => 582858 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/582858
Solvent-free laminating adhesive composition Jan 3, 1996 Issued
Array ( [id] => 3622624 [patent_doc_number] => 05641847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Oil-absorbent polymer and use therefor' [patent_app_type] => 1 [patent_app_number] => 8/579888 [patent_app_country] => US [patent_app_date] => 1995-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42458 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/641/05641847.pdf [firstpage_image] =>[orig_patent_app_number] => 579888 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/579888
Oil-absorbent polymer and use therefor Dec 27, 1995 Issued
Array ( [id] => 3610355 [patent_doc_number] => 05589560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Curable compositions incorporating anhydride-functional polymers derived from alkenyl succinic anhydride' [patent_app_type] => 1 [patent_app_number] => 8/575980 [patent_app_country] => US [patent_app_date] => 1995-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10325 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/589/05589560.pdf [firstpage_image] =>[orig_patent_app_number] => 575980 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575980
Curable compositions incorporating anhydride-functional polymers derived from alkenyl succinic anhydride Dec 20, 1995 Issued
Array ( [id] => 4105425 [patent_doc_number] => 06051670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Compositions and processes for treating subterranean formations' [patent_app_type] => 1 [patent_app_number] => 8/575434 [patent_app_country] => US [patent_app_date] => 1995-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13523 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/051/06051670.pdf [firstpage_image] =>[orig_patent_app_number] => 575434 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575434
Compositions and processes for treating subterranean formations Dec 19, 1995 Issued
Array ( [id] => 3844502 [patent_doc_number] => 05708107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Compositions and processes for treating subterranean formations' [patent_app_type] => 1 [patent_app_number] => 8/575429 [patent_app_country] => US [patent_app_date] => 1995-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13535 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/708/05708107.pdf [firstpage_image] =>[orig_patent_app_number] => 575429 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575429
Compositions and processes for treating subterranean formations Dec 19, 1995 Issued
Array ( [id] => 3589218 [patent_doc_number] => 05550201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Air activatable polymerizable compositions containing tetrazoles' [patent_app_type] => 1 [patent_app_number] => 8/574524 [patent_app_country] => US [patent_app_date] => 1995-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4070 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550201.pdf [firstpage_image] =>[orig_patent_app_number] => 574524 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/574524
Air activatable polymerizable compositions containing tetrazoles Dec 18, 1995 Issued
Array ( [id] => 3759576 [patent_doc_number] => 05721330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Macromonomers with high acid content and their method of preparation' [patent_app_type] => 1 [patent_app_number] => 8/573307 [patent_app_country] => US [patent_app_date] => 1995-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6557 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/721/05721330.pdf [firstpage_image] =>[orig_patent_app_number] => 573307 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/573307
Macromonomers with high acid content and their method of preparation Dec 14, 1995 Issued
Array ( [id] => 3888180 [patent_doc_number] => 05714559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Crosslinked polymers' [patent_app_type] => 1 [patent_app_number] => 8/572343 [patent_app_country] => US [patent_app_date] => 1995-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7280 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/714/05714559.pdf [firstpage_image] =>[orig_patent_app_number] => 572343 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/572343
Crosslinked polymers Dec 13, 1995 Issued
Array ( [id] => 3622438 [patent_doc_number] => 05641834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Modified polyalkadiene-containing compositions' [patent_app_type] => 1 [patent_app_number] => 8/570422 [patent_app_country] => US [patent_app_date] => 1995-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8279 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/641/05641834.pdf [firstpage_image] =>[orig_patent_app_number] => 570422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/570422
Modified polyalkadiene-containing compositions Dec 10, 1995 Issued
Array ( [id] => 3688193 [patent_doc_number] => 05663257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Alkenyl-substituted bisnadimides, process for manufacturing the same, process for curing the same, and adhesives and coating materials utilizing the same' [patent_app_type] => 1 [patent_app_number] => 8/566863 [patent_app_country] => US [patent_app_date] => 1995-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8702 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663257.pdf [firstpage_image] =>[orig_patent_app_number] => 566863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566863
Alkenyl-substituted bisnadimides, process for manufacturing the same, process for curing the same, and adhesives and coating materials utilizing the same Dec 3, 1995 Issued
Array ( [id] => 3828119 [patent_doc_number] => 05783647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => '1,1,2,2-tetramethylpropylperoxy esters and method for preparing vinyl polymers' [patent_app_type] => 1 [patent_app_number] => 8/566509 [patent_app_country] => US [patent_app_date] => 1995-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6876 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783647.pdf [firstpage_image] =>[orig_patent_app_number] => 566509 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566509
1,1,2,2-tetramethylpropylperoxy esters and method for preparing vinyl polymers Dec 3, 1995 Issued
Array ( [id] => 3747857 [patent_doc_number] => 05717048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Cation-modified acrylamide or methacrylamide copolymer as well as antistatic agent, thermoplastic resin composition, aqueous composition and thermoplastic resin laminate comprising same' [patent_app_type] => 1 [patent_app_number] => 8/566266 [patent_app_country] => US [patent_app_date] => 1995-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13002 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717048.pdf [firstpage_image] =>[orig_patent_app_number] => 566266 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566266
Cation-modified acrylamide or methacrylamide copolymer as well as antistatic agent, thermoplastic resin composition, aqueous composition and thermoplastic resin laminate comprising same Nov 30, 1995 Issued
Array ( [id] => 3588088 [patent_doc_number] => 05552465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Polycarbonate molding compounds stable to light ageing' [patent_app_type] => 1 [patent_app_number] => 8/566030 [patent_app_country] => US [patent_app_date] => 1995-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5535 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/552/05552465.pdf [firstpage_image] =>[orig_patent_app_number] => 566030 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566030
Polycarbonate molding compounds stable to light ageing Nov 30, 1995 Issued
Array ( [id] => 3818107 [patent_doc_number] => 05770667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Functional copolymers of low molar mass, processes for their preparation, and their use' [patent_app_type] => 1 [patent_app_number] => 8/564800 [patent_app_country] => US [patent_app_date] => 1995-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8712 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770667.pdf [firstpage_image] =>[orig_patent_app_number] => 564800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/564800
Functional copolymers of low molar mass, processes for their preparation, and their use Nov 28, 1995 Issued
Array ( [id] => 3787370 [patent_doc_number] => 05780062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Small particle formation' [patent_app_type] => 1 [patent_app_number] => 8/553460 [patent_app_country] => US [patent_app_date] => 1995-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1851 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/780/05780062.pdf [firstpage_image] =>[orig_patent_app_number] => 553460 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/553460
Small particle formation Nov 26, 1995 Issued
Array ( [id] => 3663677 [patent_doc_number] => 05625030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Methods for synthesizing oligomers containing hydroxy acid units' [patent_app_type] => 1 [patent_app_number] => 8/561139 [patent_app_country] => US [patent_app_date] => 1995-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625030.pdf [firstpage_image] =>[orig_patent_app_number] => 561139 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/561139
Methods for synthesizing oligomers containing hydroxy acid units Nov 19, 1995 Issued
08/560484 CINNAMIC ACID DERIVATIVE Nov 16, 1995 Abandoned
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