
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3883782
[patent_doc_number] => 05798425
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-25
[patent_title] => 'Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives'
[patent_app_type] => 1
[patent_app_number] => 8/628057
[patent_app_country] => US
[patent_app_date] => 1996-04-08
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 6813
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[patent_words_short_claim] => 416
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/798/05798425.pdf
[firstpage_image] =>[orig_patent_app_number] => 628057
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/628057 | Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives | Apr 7, 1996 | Issued |
Array
(
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[patent_doc_number] => 05624995
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-29
[patent_title] => 'Agent for water treatment containing a polymer for water treatment and a process for producing said polymer'
[patent_app_type] => 1
[patent_app_number] => 8/626830
[patent_app_country] => US
[patent_app_date] => 1996-04-03
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[firstpage_image] =>[orig_patent_app_number] => 626830
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/626830 | Agent for water treatment containing a polymer for water treatment and a process for producing said polymer | Apr 2, 1996 | Issued |
Array
(
[id] => 3649827
[patent_doc_number] => 05684108
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-04
[patent_title] => 'Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates'
[patent_app_type] => 1
[patent_app_number] => 8/615175
[patent_app_country] => US
[patent_app_date] => 1996-04-02
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[patent_no_of_words] => 4777
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/615175 | Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates | Apr 1, 1996 | Issued |
Array
(
[id] => 3819586
[patent_doc_number] => 05770760
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-23
[patent_title] => 'Polymers useful as pH responsive thickeners and monomers therefor'
[patent_app_type] => 1
[patent_app_number] => 8/627958
[patent_app_country] => US
[patent_app_date] => 1996-04-02
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Array
(
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[patent_doc_number] => 05783678
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[patent_issue_date] => 1998-07-21
[patent_title] => 'Acrylic ester derivative and producing of the same and acrylic-ester-based polymer'
[patent_app_type] => 1
[patent_app_number] => 8/617586
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[patent_app_date] => 1996-03-19
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/617586 | Acrylic ester derivative and producing of the same and acrylic-ester-based polymer | Mar 18, 1996 | Issued |
Array
(
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[patent_doc_number] => 05721326
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[patent_issue_date] => 1998-02-24
[patent_title] => 'Polymerizable compositions and method of using same'
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Array
(
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[patent_doc_number] => 05608025
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[patent_kind] => NA
[patent_issue_date] => 1997-03-04
[patent_title] => 'Methacrylic copolymers and dispersants for pigments used in non-aqueous paints and varnishes comprising the copolymers'
[patent_app_type] => 1
[patent_app_number] => 8/613695
[patent_app_country] => US
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[pdf_file] => patents/05/608/05608025.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/613695 | Methacrylic copolymers and dispersants for pigments used in non-aqueous paints and varnishes comprising the copolymers | Mar 10, 1996 | Issued |
Array
(
[id] => 3697522
[patent_doc_number] => 05596057
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-21
[patent_title] => 'Copolymers, their preparation, and their use in high-solids coating compositions'
[patent_app_type] => 1
[patent_app_number] => 8/611550
[patent_app_country] => US
[patent_app_date] => 1996-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/05/596/05596057.pdf
[firstpage_image] =>[orig_patent_app_number] => 611550
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/611550 | Copolymers, their preparation, and their use in high-solids coating compositions | Mar 5, 1996 | Issued |
Array
(
[id] => 3667759
[patent_doc_number] => 05599886
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[patent_kind] => NA
[patent_issue_date] => 1997-02-04
[patent_title] => 'Liquid toners with hydrocarbon solvents'
[patent_app_type] => 1
[patent_app_number] => 8/605575
[patent_app_country] => US
[patent_app_date] => 1996-02-22
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[patent_no_of_words] => 9269
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[firstpage_image] =>[orig_patent_app_number] => 605575
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/605575 | Liquid toners with hydrocarbon solvents | Feb 21, 1996 | Issued |
Array
(
[id] => 3688209
[patent_doc_number] => 05663258
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-02
[patent_title] => 'Strongly swellable, moderately crosslinked copolymers of vinylpyrrolidone and vinyl acetate'
[patent_app_type] => 1
[patent_app_number] => 8/603668
[patent_app_country] => US
[patent_app_date] => 1996-02-20
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[pdf_file] => patents/05/663/05663258.pdf
[firstpage_image] =>[orig_patent_app_number] => 603668
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/603668 | Strongly swellable, moderately crosslinked copolymers of vinylpyrrolidone and vinyl acetate | Feb 19, 1996 | Issued |
Array
(
[id] => 3879187
[patent_doc_number] => 05747619
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[patent_kind] => NA
[patent_issue_date] => 1998-05-05
[patent_title] => 'Water-soluble, carboxyl-containing copolymers, the preparation thereof and the use thereof as scale inhibitor'
[patent_app_type] => 1
[patent_app_number] => 8/596141
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Array
(
[id] => 3649576
[patent_doc_number] => 05629397
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[patent_issue_date] => 1997-05-13
[patent_title] => '2,6-dimethylphenylmaleimide as a comonomer for styrene copolymers and vinyl chloride copolymers'
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Array
(
[id] => 3624873
[patent_doc_number] => 05602220
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[patent_title] => 'Free radical polymerisation process'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/596230 | Free radical polymerisation process | Feb 8, 1996 | Issued |
Array
(
[id] => 3857330
[patent_doc_number] => 05795582
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[patent_issue_date] => 1998-08-18
[patent_title] => 'Adjuvant properties of poly (amidoamine) dendrimers'
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Array
(
[id] => 3591874
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[patent_issue_date] => 1996-10-22
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Array
(
[id] => 3844446
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Array
(
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Array
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Array
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Array
(
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