Search

Kai J. Chang

Examiner (ID: 12149, Phone: (571)270-5448 , Office: P/2468 )

Most Active Art Unit
2468
Art Unit(s)
2468
Total Applications
476
Issued Applications
340
Pending Applications
29
Abandoned Applications
111

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3948642 [patent_doc_number] => 05998549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Durable, low surface energy compounds and articles, apparatuses, and methods for using the same' [patent_app_type] => 1 [patent_app_number] => 8/659053 [patent_app_country] => US [patent_app_date] => 1996-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11860 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/998/05998549.pdf [firstpage_image] =>[orig_patent_app_number] => 659053 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/659053
Durable, low surface energy compounds and articles, apparatuses, and methods for using the same May 30, 1996 Issued
Array ( [id] => 3666404 [patent_doc_number] => 05668233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Fluorinated ion-exchange polymers and intermediates therefor' [patent_app_type] => 1 [patent_app_number] => 8/652733 [patent_app_country] => US [patent_app_date] => 1996-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10913 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668233.pdf [firstpage_image] =>[orig_patent_app_number] => 652733 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/652733
Fluorinated ion-exchange polymers and intermediates therefor May 22, 1996 Issued
08/645938 ALPHA, OMEGA-POLYMETHACRYLATE GLYCOLS, METHODS FOR THEIR SYNTHESIS AND THEIR USE FOR THE PREPARATION OF POLYMERS, PARTICULARLY POLYURETHANES AND POLYESTERS. May 13, 1996 Abandoned
Array ( [id] => 4027526 [patent_doc_number] => 05883212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Conductivity exaltation in radiation cured electrically conductive coatings' [patent_app_type] => 1 [patent_app_number] => 8/647021 [patent_app_country] => US [patent_app_date] => 1996-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7520 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883212.pdf [firstpage_image] =>[orig_patent_app_number] => 647021 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/647021
Conductivity exaltation in radiation cured electrically conductive coatings May 7, 1996 Issued
Array ( [id] => 3937079 [patent_doc_number] => 05929272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Aliphatic epoxide-amine adducts with substantial side-chain, branching process for their preparation, and their use' [patent_app_type] => 1 [patent_app_number] => 8/641733 [patent_app_country] => US [patent_app_date] => 1996-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6129 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/929/05929272.pdf [firstpage_image] =>[orig_patent_app_number] => 641733 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/641733
Aliphatic epoxide-amine adducts with substantial side-chain, branching process for their preparation, and their use May 1, 1996 Issued
Array ( [id] => 3747566 [patent_doc_number] => 05717029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Thermoformable, chemical resistant polymer blends' [patent_app_type] => 1 [patent_app_number] => 8/639537 [patent_app_country] => US [patent_app_date] => 1996-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10875 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717029.pdf [firstpage_image] =>[orig_patent_app_number] => 639537 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/639537
Thermoformable, chemical resistant polymer blends Apr 28, 1996 Issued
08/637957 EXTENDED USE PLANAR SENSORS Apr 24, 1996 Abandoned
Array ( [id] => 3834089 [patent_doc_number] => 05814671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Site selective ion exchange resins templated for lead (II) ion and methods and devices for their use' [patent_app_type] => 1 [patent_app_number] => 8/632831 [patent_app_country] => US [patent_app_date] => 1996-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10845 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814671.pdf [firstpage_image] =>[orig_patent_app_number] => 632831 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632831
Site selective ion exchange resins templated for lead (II) ion and methods and devices for their use Apr 15, 1996 Issued
08/631930 FREE RADICAL POLYMERIZABLE COMPOSITIONS INCLUDING PARA-HALOGENATED ANILINE DERIVATIVES Apr 14, 1996 Abandoned
08/629644 METHOD OF MULTIPLICATION POLYMERIZATION SUITABLE FOR USE IN FORMING HYPERBRANCHED POLYMER FILMS ON A SURFACE Apr 8, 1996 Abandoned
Array ( [id] => 3770909 [patent_doc_number] => 05773513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Hydroxy functional acrylic polymer prepared via skew feed polymerization' [patent_app_type] => 1 [patent_app_number] => 8/627529 [patent_app_country] => US [patent_app_date] => 1996-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3304 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773513.pdf [firstpage_image] =>[orig_patent_app_number] => 627529 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/627529
Hydroxy functional acrylic polymer prepared via skew feed polymerization Apr 3, 1996 Issued
Array ( [id] => 3690449 [patent_doc_number] => 05691432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Thermal polymerization of dicyclopentadiene' [patent_app_type] => 1 [patent_app_number] => 8/626828 [patent_app_country] => US [patent_app_date] => 1996-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 6980 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691432.pdf [firstpage_image] =>[orig_patent_app_number] => 626828 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/626828
Thermal polymerization of dicyclopentadiene Apr 2, 1996 Issued
08/626297 METHOD OF MAKING POLYMERS CONTAINING HYDROXAMATE FUNCTIONAL GROUPS Mar 31, 1996 Abandoned
Array ( [id] => 3702508 [patent_doc_number] => 05646221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Adhesive base material' [patent_app_type] => 1 [patent_app_number] => 8/622288 [patent_app_country] => US [patent_app_date] => 1996-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5011 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/646/05646221.pdf [firstpage_image] =>[orig_patent_app_number] => 622288 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/622288
Adhesive base material Mar 24, 1996 Issued
Array ( [id] => 3635469 [patent_doc_number] => 05610250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Polymerization processes' [patent_app_type] => 1 [patent_app_number] => 8/620728 [patent_app_country] => US [patent_app_date] => 1996-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 17493 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610250.pdf [firstpage_image] =>[orig_patent_app_number] => 620728 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/620728
Polymerization processes Mar 24, 1996 Issued
08/620188 THERMALLY STABLE ETHYLENE/ACID COPOLYMERS Mar 21, 1996 Abandoned
08/619135 TRANSLUCENT THERMOPLASTIC ELASTOMERS Mar 19, 1996 Abandoned
Array ( [id] => 3732376 [patent_doc_number] => 05635574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Microsphere and method for production thereof' [patent_app_type] => 1 [patent_app_number] => 8/617979 [patent_app_country] => US [patent_app_date] => 1996-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8501 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635574.pdf [firstpage_image] =>[orig_patent_app_number] => 617979 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/617979
Microsphere and method for production thereof Mar 14, 1996 Issued
Array ( [id] => 3732607 [patent_doc_number] => 05693731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Polymerization of dicyclopentadiene' [patent_app_type] => 1 [patent_app_number] => 8/614662 [patent_app_country] => US [patent_app_date] => 1996-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 5374 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/693/05693731.pdf [firstpage_image] =>[orig_patent_app_number] => 614662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/614662
Polymerization of dicyclopentadiene Mar 12, 1996 Issued
Array ( [id] => 3834435 [patent_doc_number] => 05712348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Maleic acid copolymers with fluorinated thioether end-cap' [patent_app_type] => 1 [patent_app_number] => 8/617518 [patent_app_country] => US [patent_app_date] => 1996-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5943 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712348.pdf [firstpage_image] =>[orig_patent_app_number] => 617518 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/617518
Maleic acid copolymers with fluorinated thioether end-cap Mar 12, 1996 Issued
Menu