Search

David P Porta

Supervisory Patent Examiner (ID: 12383, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
2884, 2899, 2878, 2882, 3621, 2876, 2506
Total Applications
1617
Issued Applications
1310
Pending Applications
166
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 730895 [patent_doc_number] => 07037378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-02 [patent_title] => 'Separation of sugars' [patent_app_type] => utility [patent_app_number] => 10/670094 [patent_app_country] => US [patent_app_date] => 2003-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11599 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/037/07037378.pdf [firstpage_image] =>[orig_patent_app_number] => 10670094 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/670094
Separation of sugars Sep 23, 2003 Issued
Array ( [id] => 1027256 [patent_doc_number] => 06881252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-19 [patent_title] => 'Fiber-based product' [patent_app_type] => utility [patent_app_number] => 10/668950 [patent_app_country] => US [patent_app_date] => 2003-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4029 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/881/06881252.pdf [firstpage_image] =>[orig_patent_app_number] => 10668950 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/668950
Fiber-based product Sep 22, 2003 Issued
Array ( [id] => 7266820 [patent_doc_number] => 20040055509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Coating solutions for use in forming bismuth-based ferroelectric thin films and a method of forming bismuth-based ferroelectric thin films using the coating solutions' [patent_app_type] => new [patent_app_number] => 10/665143 [patent_app_country] => US [patent_app_date] => 2003-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 7854 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0055/20040055509.pdf [firstpage_image] =>[orig_patent_app_number] => 10665143 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/665143
Coating solutions for use in forming bismuth-based ferroelectric thin films and a method of forming bismuth-based ferroelectric thin films using the coating solutions Sep 21, 2003 Abandoned
Array ( [id] => 7008295 [patent_doc_number] => 20050062011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-24 [patent_title] => 'FERROELECTRIC SINGLE CRYSTAL RESONATOR AND METHODS FOR PREPARATION AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 10/605251 [patent_app_country] => US [patent_app_date] => 2003-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6766 [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/A1/0062/20050062011.pdf [firstpage_image] =>[orig_patent_app_number] => 10605251 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/605251
FERROELECTRIC SINGLE CRYSTAL RESONATOR AND METHODS FOR PREPARATION AND USE THEREOF Sep 17, 2003 Abandoned
Array ( [id] => 7195109 [patent_doc_number] => 20050051054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-10 [patent_title] => 'Nanocomposites of cellulose and clay' [patent_app_type] => utility [patent_app_number] => 10/657300 [patent_app_country] => US [patent_app_date] => 2003-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2011 [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/A1/0051/20050051054.pdf [firstpage_image] =>[orig_patent_app_number] => 10657300 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/657300
Nanocomposites of cellulose and clay Sep 7, 2003 Issued
Array ( [id] => 7303165 [patent_doc_number] => 20040115142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Compositions for industrial applications' [patent_app_type] => new [patent_app_number] => 10/655803 [patent_app_country] => US [patent_app_date] => 2003-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12013 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20040115142.pdf [firstpage_image] =>[orig_patent_app_number] => 10655803 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/655803
Compositions for industrial applications Sep 4, 2003 Abandoned
Array ( [id] => 5711278 [patent_doc_number] => 20060052623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Silsesquioxane derivative and process for producing the same' [patent_app_type] => utility [patent_app_number] => 10/527751 [patent_app_country] => US [patent_app_date] => 2003-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12262 [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/A1/0052/20060052623.pdf [firstpage_image] =>[orig_patent_app_number] => 10527751 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/527751
Silsesquioxane derivative and process for producing the same Sep 2, 2003 Issued
Array ( [id] => 1027611 [patent_doc_number] => 06881449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-19 [patent_title] => 'Edible PGA coating composition' [patent_app_type] => utility [patent_app_number] => 10/654529 [patent_app_country] => US [patent_app_date] => 2003-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5471 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/881/06881449.pdf [firstpage_image] =>[orig_patent_app_number] => 10654529 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/654529
Edible PGA coating composition Sep 2, 2003 Issued
Array ( [id] => 963325 [patent_doc_number] => 06949137 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-27 [patent_title] => 'Sculpting / modeling material composition' [patent_app_type] => utility [patent_app_number] => 10/652905 [patent_app_country] => US [patent_app_date] => 2003-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3451 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/949/06949137.pdf [firstpage_image] =>[orig_patent_app_number] => 10652905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/652905
Sculpting / modeling material composition Sep 1, 2003 Issued
Array ( [id] => 898807 [patent_doc_number] => 07338561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-04 [patent_title] => 'Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations' [patent_app_type] => utility [patent_app_number] => 10/526825 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/338/07338561.pdf [firstpage_image] =>[orig_patent_app_number] => 10526825 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/526825
Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations Aug 26, 2003 Issued
Array ( [id] => 6954870 [patent_doc_number] => 20050211240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations' [patent_app_type] => utility [patent_app_number] => 10/526826 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2796 [patent_no_of_claims] => 20 [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/A1/0211/20050211240.pdf [firstpage_image] =>[orig_patent_app_number] => 10526826 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/526826
Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations Aug 26, 2003 Issued
Array ( [id] => 7282668 [patent_doc_number] => 20040144059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Cementitious based structural lumber product and externally reinforced lighweight retaining wall system' [patent_app_type] => new [patent_app_number] => 10/649981 [patent_app_country] => US [patent_app_date] => 2003-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7435 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20040144059.pdf [firstpage_image] =>[orig_patent_app_number] => 10649981 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/649981
Cementitious based structural lumber product and externally reinforced lightweight retaining wall system Aug 25, 2003 Issued
Array ( [id] => 5639762 [patent_doc_number] => 20060278217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'Method for producing lactose from lactoserum or a permeate derived from lactoserum ultrafiltration' [patent_app_type] => utility [patent_app_number] => 10/526885 [patent_app_country] => US [patent_app_date] => 2003-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1814 [patent_no_of_claims] => 16 [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/A1/0278/20060278217.pdf [firstpage_image] =>[orig_patent_app_number] => 10526885 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/526885
Method for producing lactose from lactoserum or a permeate derived from lactoserum ultrafiltration Aug 24, 2003 Abandoned
Array ( [id] => 7348958 [patent_doc_number] => 20040047803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Synthesis and stabilisation of nanoscale zeolite particles' [patent_app_type] => new [patent_app_number] => 10/416613 [patent_app_country] => US [patent_app_date] => 2003-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6877 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20040047803.pdf [firstpage_image] =>[orig_patent_app_number] => 10416613 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/416613
Synthesis and stabilisation of nanoscale zeolite particles Aug 24, 2003 Abandoned
Array ( [id] => 7187786 [patent_doc_number] => 20050039637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-24 [patent_title] => 'Dehydroxylated aluminium silicate based material, process and installation for the manufacture thereof' [patent_app_type] => utility [patent_app_number] => 10/644881 [patent_app_country] => US [patent_app_date] => 2003-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5274 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20050039637.pdf [firstpage_image] =>[orig_patent_app_number] => 10644881 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/644881
Dehydroxylated aluminium silicate based material, process and installation for the manufacture thereof Aug 20, 2003 Abandoned
Array ( [id] => 7399072 [patent_doc_number] => 20040039113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Primer composition' [patent_app_type] => new [patent_app_number] => 10/642161 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5761 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20040039113.pdf [firstpage_image] =>[orig_patent_app_number] => 10642161 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/642161
Primer composition Aug 17, 2003 Issued
Array ( [id] => 1055975 [patent_doc_number] => 06855198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-15 [patent_title] => 'Hydroxyethyl starch composition and use in paper products' [patent_app_type] => utility [patent_app_number] => 10/636187 [patent_app_country] => US [patent_app_date] => 2003-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4297 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/855/06855198.pdf [firstpage_image] =>[orig_patent_app_number] => 10636187 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/636187
Hydroxyethyl starch composition and use in paper products Aug 6, 2003 Issued
Array ( [id] => 5717779 [patent_doc_number] => 20060070551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Coating composition' [patent_app_type] => utility [patent_app_number] => 10/525218 [patent_app_country] => US [patent_app_date] => 2003-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10447 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20060070551.pdf [firstpage_image] =>[orig_patent_app_number] => 10525218 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/525218
Coating composition Aug 6, 2003 Abandoned
Array ( [id] => 7029451 [patent_doc_number] => 20050028810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'Alkaline wet milling of corn grain' [patent_app_type] => utility [patent_app_number] => 10/635147 [patent_app_country] => US [patent_app_date] => 2003-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3381 [patent_no_of_claims] => 18 [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/A1/0028/20050028810.pdf [firstpage_image] =>[orig_patent_app_number] => 10635147 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/635147
Alkaline wet milling of corn grain Aug 5, 2003 Abandoned
Array ( [id] => 7363966 [patent_doc_number] => 20040025747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Water-repellent film-coated articles, water-repellent film-coating liquid composition and process for preparation of water-repellent film-coated articles' [patent_app_type] => new [patent_app_number] => 10/632716 [patent_app_country] => US [patent_app_date] => 2003-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10875 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20040025747.pdf [firstpage_image] =>[orig_patent_app_number] => 10632716 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/632716
Water-repellent film-coated articles, water-repellent film-coating liquid composition and process for preparation of water-repellent film-coated articles Jul 31, 2003 Abandoned
Menu