
Eric Chang
Examiner (ID: 15894, Phone: (571)272-3671 , Office: P/2116 )
| Most Active Art Unit | 2116 |
| Art Unit(s) | 2186, 2116, 2185 |
| Total Applications | 657 |
| Issued Applications | 458 |
| Pending Applications | 14 |
| Abandoned Applications | 185 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4880632
[patent_doc_number] => 20080154015
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-26
[patent_title] => 'Methods For Forming Composite Articles From Tailorable Polyimide Resin Systems using RTM and RI Techniques'
[patent_app_type] => utility
[patent_app_number] => 11/965083
[patent_app_country] => US
[patent_app_date] => 2007-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6118
[patent_no_of_claims] => 12
[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/A1/0154/20080154015.pdf
[firstpage_image] =>[orig_patent_app_number] => 11965083
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/965083 | Methods for forming composite articles from tailorable polyimide resin systems using RTM and RI techniques | Dec 26, 2007 | Issued |
Array
(
[id] => 7491444
[patent_doc_number] => 08030433
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-10-04
[patent_title] => 'RTM and RI processible tailorable polyimide resin systems and composite articles formed therefrom'
[patent_app_type] => utility
[patent_app_number] => 11/965071
[patent_app_country] => US
[patent_app_date] => 2007-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6056
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 237
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/030/08030433.pdf
[firstpage_image] =>[orig_patent_app_number] => 11965071
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/965071 | RTM and RI processible tailorable polyimide resin systems and composite articles formed therefrom | Dec 26, 2007 | Issued |
Array
(
[id] => 6322504
[patent_doc_number] => 20100113661
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-05-06
[patent_title] => 'METHOD FOR PREPARING POLYAMIDE POWDER BY ANIONIC POLYMERISATION'
[patent_app_type] => utility
[patent_app_number] => 12/521082
[patent_app_country] => US
[patent_app_date] => 2007-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4999
[patent_no_of_claims] => 19
[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/A1/0113/20100113661.pdf
[firstpage_image] =>[orig_patent_app_number] => 12521082
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/521082 | METHOD FOR PREPARING POLYAMIDE POWDER BY ANIONIC POLYMERISATION | Dec 19, 2007 | Abandoned |
Array
(
[id] => 6340055
[patent_doc_number] => 20100084171
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-08
[patent_title] => 'NOVEL POLYIMIDE PRECURSOR COMPOSITION, USE THEREOF AND PRODUCTION METHOD THEREOF'
[patent_app_type] => utility
[patent_app_number] => 12/521205
[patent_app_country] => US
[patent_app_date] => 2007-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 20055
[patent_no_of_claims] => 14
[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/A1/0084/20100084171.pdf
[firstpage_image] =>[orig_patent_app_number] => 12521205
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/521205 | Polyimide precursor composition, use thereof and production method thereof | Dec 18, 2007 | Issued |
Array
(
[id] => 4830038
[patent_doc_number] => 20080129182
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-05
[patent_title] => 'VACUUM ENVELOPE FOR IMAGE DISPLAY DEVICE AND SEALANT FOR IMAGE DISPLAY DEVICE'
[patent_app_type] => utility
[patent_app_number] => 11/957857
[patent_app_country] => US
[patent_app_date] => 2007-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 12444
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0129/20080129182.pdf
[firstpage_image] =>[orig_patent_app_number] => 11957857
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/957857 | VACUUM ENVELOPE FOR IMAGE DISPLAY DEVICE AND SEALANT FOR IMAGE DISPLAY DEVICE | Dec 16, 2007 | Abandoned |
Array
(
[id] => 6393946
[patent_doc_number] => 20100304115
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-12-02
[patent_title] => 'SHAPE MEMORY POLYAMIDE AND METHOD OF PRODUCING SHAPE MEMORY POLYAMIDE FABRIC USING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 12/446546
[patent_app_country] => US
[patent_app_date] => 2007-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3324
[patent_no_of_claims] => 13
[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/A1/0304/20100304115.pdf
[firstpage_image] =>[orig_patent_app_number] => 12446546
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/446546 | SHAPE MEMORY POLYAMIDE AND METHOD OF PRODUCING SHAPE MEMORY POLYAMIDE FABRIC USING THE SAME | Dec 5, 2007 | Abandoned |
Array
(
[id] => 8398575
[patent_doc_number] => 08268956
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-09-18
[patent_title] => 'Transparent mold made of a polyamide molding material'
[patent_app_type] => utility
[patent_app_number] => 11/950964
[patent_app_country] => US
[patent_app_date] => 2007-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4299
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11950964
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/950964 | Transparent mold made of a polyamide molding material | Dec 4, 2007 | Issued |
Array
(
[id] => 4867714
[patent_doc_number] => 20080146773
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-19
[patent_title] => 'Nucleophilic Acyl Substitution-based Polymerization Catalyzed by Mononuclear Oxometallic Complexes'
[patent_app_type] => utility
[patent_app_number] => 11/950455
[patent_app_country] => US
[patent_app_date] => 2007-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5359
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0146/20080146773.pdf
[firstpage_image] =>[orig_patent_app_number] => 11950455
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/950455 | Nucleophilic Acyl Substitution-based Polymerization Catalyzed by Mononuclear Oxometallic Complexes | Dec 4, 2007 | Abandoned |
Array
(
[id] => 7724465
[patent_doc_number] => 08097736
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-01-17
[patent_title] => 'Stable lactide particles'
[patent_app_type] => utility
[patent_app_number] => 11/987256
[patent_app_country] => US
[patent_app_date] => 2007-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3596
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/097/08097736.pdf
[firstpage_image] =>[orig_patent_app_number] => 11987256
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/987256 | Stable lactide particles | Nov 27, 2007 | Issued |
Array
(
[id] => 22751
[patent_doc_number] => 07799890
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-09-21
[patent_title] => 'Amide-containing polymers for rheology control'
[patent_app_type] => utility
[patent_app_number] => 11/941494
[patent_app_country] => US
[patent_app_date] => 2007-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10677
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 310
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/799/07799890.pdf
[firstpage_image] =>[orig_patent_app_number] => 11941494
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/941494 | Amide-containing polymers for rheology control | Nov 15, 2007 | Issued |
Array
(
[id] => 4554427
[patent_doc_number] => 07820758
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-10-26
[patent_title] => 'Polymeric glycerin surfactants'
[patent_app_type] => utility
[patent_app_number] => 11/983439
[patent_app_country] => US
[patent_app_date] => 2007-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2099
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/820/07820758.pdf
[firstpage_image] =>[orig_patent_app_number] => 11983439
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/983439 | Polymeric glycerin surfactants | Nov 12, 2007 | Issued |
Array
(
[id] => 14072
[patent_doc_number] => 07803896
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-09-28
[patent_title] => 'Polyimide-titania hybrid materials, their preparation, and film prepared from the materials'
[patent_app_type] => utility
[patent_app_number] => 11/979981
[patent_app_country] => US
[patent_app_date] => 2007-11-13
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/803/07803896.pdf
[firstpage_image] =>[orig_patent_app_number] => 11979981
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/979981 | Polyimide-titania hybrid materials, their preparation, and film prepared from the materials | Nov 12, 2007 | Issued |
Array
(
[id] => 5265775
[patent_doc_number] => 20090118460
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-05-07
[patent_title] => 'SOLUBLE AROMATIC RANDOM COPOLYIMIDE AND PROCESS FOR PREPARING SAME'
[patent_app_type] => utility
[patent_app_number] => 11/936465
[patent_app_country] => US
[patent_app_date] => 2007-11-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0118/20090118460.pdf
[firstpage_image] =>[orig_patent_app_number] => 11936465
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/936465 | SOLUBLE AROMATIC RANDOM COPOLYIMIDE AND PROCESS FOR PREPARING SAME | Nov 6, 2007 | Abandoned |
Array
(
[id] => 4451374
[patent_doc_number] => 07964698
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-06-21
[patent_title] => 'Wholly aromatic liquid crystalline polyetherimide (LC-PEI) resins'
[patent_app_type] => utility
[patent_app_number] => 11/935036
[patent_app_country] => US
[patent_app_date] => 2007-11-05
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[pdf_file] => patents/07/964/07964698.pdf
[firstpage_image] =>[orig_patent_app_number] => 11935036
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/935036 | Wholly aromatic liquid crystalline polyetherimide (LC-PEI) resins | Nov 4, 2007 | Issued |
Array
(
[id] => 4867713
[patent_doc_number] => 20080146772
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-19
[patent_title] => 'MATERIALS AND METHODS FOR CO-CRYSTAL CONTROLLED SOLID-STATE SYNTHESIS OF IMIDES AND IMINES'
[patent_app_type] => utility
[patent_app_number] => 11/934230
[patent_app_country] => US
[patent_app_date] => 2007-11-02
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0146/20080146772.pdf
[firstpage_image] =>[orig_patent_app_number] => 11934230
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/934230 | MATERIALS AND METHODS FOR CO-CRYSTAL CONTROLLED SOLID-STATE SYNTHESIS OF IMIDES AND IMINES | Nov 1, 2007 | Abandoned |
Array
(
[id] => 4867715
[patent_doc_number] => 20080146774
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-19
[patent_title] => 'Degradable 1,4-benzodioxepin-3-hexyl-2,5-dione monomer derived polymer with a high glass transition temperature'
[patent_app_type] => utility
[patent_app_number] => 11/980209
[patent_app_country] => US
[patent_app_date] => 2007-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
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[pdf_file] => publications/A1/0146/20080146774.pdf
[firstpage_image] =>[orig_patent_app_number] => 11980209
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/980209 | Degradable 1,4-benzodioxepin-3-hexyl-2,5-dione monomer derived polymer with a high glass transition temperature | Oct 29, 2007 | Issued |
Array
(
[id] => 4965961
[patent_doc_number] => 20080108781
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-05-08
[patent_title] => 'TAILORABLE POLYIMIDE PREPOLYMER BLENDS, CROSSLINKED POLYIMIDES, AND ARTICLES FORMED THEREFROM'
[patent_app_type] => utility
[patent_app_number] => 11/928274
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 11928274
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/928274 | Tailorable polyimide prepolymer blends, crosslinked polyimides, and articles formed therefrom | Oct 29, 2007 | Issued |
Array
(
[id] => 4613544
[patent_doc_number] => 07989578
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-08-02
[patent_title] => 'Negative photosensitive polyimide polymer and uses thereof'
[patent_app_type] => utility
[patent_app_number] => 11/980103
[patent_app_country] => US
[patent_app_date] => 2007-10-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/980103 | Negative photosensitive polyimide polymer and uses thereof | Oct 29, 2007 | Issued |
Array
(
[id] => 4880635
[patent_doc_number] => 20080154018
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-26
[patent_title] => 'Process for the filtration of molten polycarbonate'
[patent_app_type] => utility
[patent_app_number] => 11/977505
[patent_app_country] => US
[patent_app_date] => 2007-10-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0154/20080154018.pdf
[firstpage_image] =>[orig_patent_app_number] => 11977505
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/977505 | Process for the filtration of molten polycarbonate | Oct 24, 2007 | Abandoned |
Array
(
[id] => 8386324
[patent_doc_number] => 08263733
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-09-11
[patent_title] => 'Application of coil tube evaporators for the production of polyamides'
[patent_app_type] => utility
[patent_app_number] => 12/446274
[patent_app_country] => US
[patent_app_date] => 2007-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12446274
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/446274 | Application of coil tube evaporators for the production of polyamides | Oct 18, 2007 | Issued |