
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] => 5096351
[patent_doc_number] => 20070117960
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-05-24
[patent_title] => 'Crosslinked polymide compound and use thereof'
[patent_app_type] => utility
[patent_app_number] => 10/588998
[patent_app_country] => US
[patent_app_date] => 2005-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3958
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0117/20070117960.pdf
[firstpage_image] =>[orig_patent_app_number] => 10588998
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/588998 | Crosslinked polymide compound and use thereof | Feb 9, 2005 | Abandoned |
Array
(
[id] => 5220463
[patent_doc_number] => 20070161774
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-07-12
[patent_title] => 'Continuous method for the production of polyamides'
[patent_app_type] => utility
[patent_app_number] => 10/588810
[patent_app_country] => US
[patent_app_date] => 2005-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10501
[patent_no_of_claims] => 11
[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/A1/0161/20070161774.pdf
[firstpage_image] =>[orig_patent_app_number] => 10588810
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/588810 | Continuous method for the production of polyamides | Feb 7, 2005 | Issued |
Array
(
[id] => 7136330
[patent_doc_number] => 20050181257
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-18
[patent_title] => 'Polyimide comprising sulfonic acid group at the terminal of side chain, and polymer electrolyte and fuel cell using the same'
[patent_app_type] => utility
[patent_app_number] => 11/052249
[patent_app_country] => US
[patent_app_date] => 2005-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6706
[patent_no_of_claims] => 22
[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/A1/0181/20050181257.pdf
[firstpage_image] =>[orig_patent_app_number] => 11052249
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/052249 | Polyimide comprising sulfonic acid group at the terminal of side chain, and polymer electrolyte and fuel cell using the same | Feb 7, 2005 | Issued |
Array
(
[id] => 925812
[patent_doc_number] => 07317110
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-01-08
[patent_title] => 'Low dielectric constant organo-soluble polyimides'
[patent_app_type] => utility
[patent_app_number] => 11/049654
[patent_app_country] => US
[patent_app_date] => 2005-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3802
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/317/07317110.pdf
[firstpage_image] =>[orig_patent_app_number] => 11049654
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/049654 | Low dielectric constant organo-soluble polyimides | Feb 3, 2005 | Issued |
Array
(
[id] => 7136272
[patent_doc_number] => 20050181223
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-18
[patent_title] => 'Flexible metal foil-polyimide laminate and making method'
[patent_app_type] => utility
[patent_app_number] => 11/046751
[patent_app_country] => US
[patent_app_date] => 2005-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3815
[patent_no_of_claims] => 6
[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/A1/0181/20050181223.pdf
[firstpage_image] =>[orig_patent_app_number] => 11046751
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/046751 | Flexible metal foil-polyimide laminate and making method | Jan 31, 2005 | Abandoned |
Array
(
[id] => 5776545
[patent_doc_number] => 20060105185
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-18
[patent_title] => 'New process for preparing polyimide'
[patent_app_type] => utility
[patent_app_number] => 11/043135
[patent_app_country] => US
[patent_app_date] => 2005-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4027
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0105/20060105185.pdf
[firstpage_image] =>[orig_patent_app_number] => 11043135
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/043135 | New process for preparing polyimide | Jan 26, 2005 | Abandoned |
Array
(
[id] => 5254157
[patent_doc_number] => 20070135613
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-14
[patent_title] => 'Method for the manufacture of a partially crystalline polycondensate'
[patent_app_type] => utility
[patent_app_number] => 10/590554
[patent_app_country] => US
[patent_app_date] => 2005-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3726
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 16
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0135/20070135613.pdf
[firstpage_image] =>[orig_patent_app_number] => 10590554
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/590554 | Method for the manufacture of a partially crystalline polycondensate | Jan 23, 2005 | Abandoned |
Array
(
[id] => 7019084
[patent_doc_number] => 20050221103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-06
[patent_title] => 'Polyimide complex sheet'
[patent_app_type] => utility
[patent_app_number] => 11/039820
[patent_app_country] => US
[patent_app_date] => 2005-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5545
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0221/20050221103.pdf
[firstpage_image] =>[orig_patent_app_number] => 11039820
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/039820 | Polyimide complex sheet | Jan 23, 2005 | Abandoned |
Array
(
[id] => 7006016
[patent_doc_number] => 20050171329
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-04
[patent_title] => 'Recording material'
[patent_app_type] => utility
[patent_app_number] => 11/033124
[patent_app_country] => US
[patent_app_date] => 2005-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5276
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0171/20050171329.pdf
[firstpage_image] =>[orig_patent_app_number] => 11033124
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/033124 | Recording material | Jan 11, 2005 | Abandoned |
Array
(
[id] => 6913139
[patent_doc_number] => 20050176897
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-11
[patent_title] => 'Polyalkylenimine-derived polymer and its production process and uses'
[patent_app_type] => utility
[patent_app_number] => 11/033951
[patent_app_country] => US
[patent_app_date] => 2005-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10958
[patent_no_of_claims] => 17
[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/A1/0176/20050176897.pdf
[firstpage_image] =>[orig_patent_app_number] => 11033951
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/033951 | Polyalkylenimine-derived polymer and its production process and uses | Jan 11, 2005 | Abandoned |
Array
(
[id] => 7146408
[patent_doc_number] => 20050119448
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-02
[patent_title] => 'Method of producing lactic acid'
[patent_app_type] => utility
[patent_app_number] => 11/030145
[patent_app_country] => US
[patent_app_date] => 2005-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3667
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0119/20050119448.pdf
[firstpage_image] =>[orig_patent_app_number] => 11030145
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/030145 | Method of producing lactic acid | Jan 6, 2005 | Abandoned |
Array
(
[id] => 7188831
[patent_doc_number] => 20050192367
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-09-01
[patent_title] => 'Ormosil aerogels containing silicon bonded linear polymers'
[patent_app_type] => utility
[patent_app_number] => 11/030395
[patent_app_country] => US
[patent_app_date] => 2005-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 8334
[patent_no_of_claims] => 21
[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/A1/0192/20050192367.pdf
[firstpage_image] =>[orig_patent_app_number] => 11030395
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/030395 | Ormosil aerogels containing silicon bonded linear polymers | Jan 4, 2005 | Issued |
Array
(
[id] => 7188825
[patent_doc_number] => 20050192366
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-09-01
[patent_title] => 'Ormosil aerogels containing silicon bonded polymethacrylate'
[patent_app_type] => utility
[patent_app_number] => 11/030014
[patent_app_country] => US
[patent_app_date] => 2005-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 13449
[patent_no_of_claims] => 19
[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/A1/0192/20050192366.pdf
[firstpage_image] =>[orig_patent_app_number] => 11030014
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/030014 | Ormosil aerogels containing silicon bonded polymethacrylate | Jan 4, 2005 | Abandoned |
Array
(
[id] => 6939997
[patent_doc_number] => 20050113560
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-26
[patent_title] => 'Body fluid compatible and biocompatible resin'
[patent_app_type] => utility
[patent_app_number] => 11/028185
[patent_app_country] => US
[patent_app_date] => 2005-01-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 65
[patent_figures_cnt] => 65
[patent_no_of_words] => 76109
[patent_no_of_claims] => 34
[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/A1/0113/20050113560.pdf
[firstpage_image] =>[orig_patent_app_number] => 11028185
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/028185 | Body fluid compatible and biocompatible resin | Jan 3, 2005 | Issued |
Array
(
[id] => 5189295
[patent_doc_number] => 20070167604
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-07-19
[patent_title] => 'Method for preparing polyester copolymer containing amide link'
[patent_app_type] => utility
[patent_app_number] => 10/585240
[patent_app_country] => US
[patent_app_date] => 2004-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2261
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0167/20070167604.pdf
[firstpage_image] =>[orig_patent_app_number] => 10585240
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/585240 | Method for preparing polyester copolymer containing amide link | Dec 30, 2004 | Abandoned |
Array
(
[id] => 9166870
[patent_doc_number] => 08592548
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-11-26
[patent_title] => 'Method to prepare bis(haloimides)'
[patent_app_type] => utility
[patent_app_number] => 11/022907
[patent_app_country] => US
[patent_app_date] => 2004-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7942
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11022907
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/022907 | Method to prepare bis(haloimides) | Dec 21, 2004 | Issued |
Array
(
[id] => 5649990
[patent_doc_number] => 20060135725
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-22
[patent_title] => 'New balloon materials'
[patent_app_type] => utility
[patent_app_number] => 11/019492
[patent_app_country] => US
[patent_app_date] => 2004-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4224
[patent_no_of_claims] => 27
[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/A1/0135/20060135725.pdf
[firstpage_image] =>[orig_patent_app_number] => 11019492
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/019492 | New balloon materials | Dec 20, 2004 | Abandoned |
Array
(
[id] => 4909453
[patent_doc_number] => 20080020219
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-24
[patent_title] => 'Composite Materials Comprising a Reinforcing Material and a Thermoplastic Matrix, Precursor Compound Article of Said Materials and Products Obtained Using Same'
[patent_app_type] => utility
[patent_app_number] => 10/583168
[patent_app_country] => US
[patent_app_date] => 2004-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4453
[patent_no_of_claims] => 27
[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/A1/0020/20080020219.pdf
[firstpage_image] =>[orig_patent_app_number] => 10583168
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/583168 | Composite materials comprising a reinforcing material and a thermoplastic matrix, precursor compound article of said materials and products obtained using same | Dec 19, 2004 | Issued |
Array
(
[id] => 7688641
[patent_doc_number] => 20070106057
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-05-10
[patent_title] => 'Polyimide resin, method of producing polyimide resin, and electrolyte membrane, catalyst layer, membrane/electrode assembly and device each containing polyimide resin'
[patent_app_type] => utility
[patent_app_number] => 10/581933
[patent_app_country] => US
[patent_app_date] => 2004-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5694
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0106/20070106057.pdf
[firstpage_image] =>[orig_patent_app_number] => 10581933
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/581933 | Polyimide resin, method of producing polyimide resin, and electrolyte membrane, catalyst layer, membrane/electrode assembly and device each containing polyimide resin | Dec 7, 2004 | Abandoned |
Array
(
[id] => 5023792
[patent_doc_number] => 20070149758
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-28
[patent_title] => 'Aromatic polyamic acid and polyimide'
[patent_app_type] => utility
[patent_app_number] => 10/584189
[patent_app_country] => US
[patent_app_date] => 2004-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 6345
[patent_no_of_claims] => 7
[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/A1/0149/20070149758.pdf
[firstpage_image] =>[orig_patent_app_number] => 10584189
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/584189 | Aromatic polyamic acid and polyimide | Dec 5, 2004 | Abandoned |