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] => 4285316 [patent_doc_number] => 06197101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Coating compositions, method of forming hydrophilic films, and hydrophilic film-coated articles' [patent_app_type] => 1 [patent_app_number] => 9/151727 [patent_app_country] => US [patent_app_date] => 1998-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8181 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/197/06197101.pdf [firstpage_image] =>[orig_patent_app_number] => 151727 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/151727
Coating compositions, method of forming hydrophilic films, and hydrophilic film-coated articles Sep 10, 1998 Issued
Array ( [id] => 4349428 [patent_doc_number] => 06190461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Sugar liquification system and process' [patent_app_type] => 1 [patent_app_number] => 9/151085 [patent_app_country] => US [patent_app_date] => 1998-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7212 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/190/06190461.pdf [firstpage_image] =>[orig_patent_app_number] => 151085 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/151085
Sugar liquification system and process Sep 9, 1998 Issued
Array ( [id] => 4212271 [patent_doc_number] => 06039799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Paper coating composition' [patent_app_type] => 1 [patent_app_number] => 9/139638 [patent_app_country] => US [patent_app_date] => 1998-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5984 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/039/06039799.pdf [firstpage_image] =>[orig_patent_app_number] => 139638 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/139638
Paper coating composition Aug 24, 1998 Issued
Array ( [id] => 4206580 [patent_doc_number] => 06086665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Solution for forming ferroelectric film and method for forming ferroelectric film' [patent_app_type] => 1 [patent_app_number] => 9/135749 [patent_app_country] => US [patent_app_date] => 1998-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 8493 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/086/06086665.pdf [firstpage_image] =>[orig_patent_app_number] => 135749 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/135749
Solution for forming ferroelectric film and method for forming ferroelectric film Aug 17, 1998 Issued
Array ( [id] => 3924881 [patent_doc_number] => 05972092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Lightweight modeling play composition' [patent_app_type] => 1 [patent_app_number] => 9/130571 [patent_app_country] => US [patent_app_date] => 1998-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3622 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972092.pdf [firstpage_image] =>[orig_patent_app_number] => 130571 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/130571
Lightweight modeling play composition Aug 6, 1998 Issued
Array ( [id] => 4237058 [patent_doc_number] => 06136082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Process for the preparation of dense bituminous mixes with emulsion, and emulsion for achieving same' [patent_app_type] => 1 [patent_app_number] => 9/131362 [patent_app_country] => US [patent_app_date] => 1998-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3064 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/136/06136082.pdf [firstpage_image] =>[orig_patent_app_number] => 131362 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/131362
Process for the preparation of dense bituminous mixes with emulsion, and emulsion for achieving same Aug 6, 1998 Issued
Array ( [id] => 4165045 [patent_doc_number] => 06083314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Coating liquid for forming porous silica coating, coated substrate and short fiber silica' [patent_app_type] => 1 [patent_app_number] => 9/130043 [patent_app_country] => US [patent_app_date] => 1998-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5134 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/083/06083314.pdf [firstpage_image] =>[orig_patent_app_number] => 130043 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/130043
Coating liquid for forming porous silica coating, coated substrate and short fiber silica Aug 5, 1998 Issued
Array ( [id] => 4227118 [patent_doc_number] => 06143063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Misted precursor deposition apparatus and method with improved mist and mist flow' [patent_app_type] => 1 [patent_app_number] => 9/128058 [patent_app_country] => US [patent_app_date] => 1998-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11458 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/143/06143063.pdf [firstpage_image] =>[orig_patent_app_number] => 128058 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/128058
Misted precursor deposition apparatus and method with improved mist and mist flow Aug 2, 1998 Issued
Array ( [id] => 3932281 [patent_doc_number] => 05989350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Modified starch' [patent_app_type] => 1 [patent_app_number] => 9/123252 [patent_app_country] => US [patent_app_date] => 1998-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2639 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/989/05989350.pdf [firstpage_image] =>[orig_patent_app_number] => 123252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/123252
Modified starch Jul 26, 1998 Issued
Array ( [id] => 3993743 [patent_doc_number] => 05961389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Sport and recreational surface' [patent_app_type] => 1 [patent_app_number] => 9/121158 [patent_app_country] => US [patent_app_date] => 1998-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3674 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961389.pdf [firstpage_image] =>[orig_patent_app_number] => 121158 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/121158
Sport and recreational surface Jul 22, 1998 Issued
Array ( [id] => 4132123 [patent_doc_number] => 06015466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Microcrystalline sugars or sugar-alcohols; method for preparing the same' [patent_app_type] => 1 [patent_app_number] => 9/077748 [patent_app_country] => US [patent_app_date] => 1998-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6170 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/015/06015466.pdf [firstpage_image] =>[orig_patent_app_number] => 077748 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/077748
Microcrystalline sugars or sugar-alcohols; method for preparing the same Jul 20, 1998 Issued
08/952635 METHOD OF PREPARING AND PRODUCING ASPHALT MATERIALS TO BE LAID OUT AS A COLD ROAD CONSTRUCTION OR PAVING MATERIAL Jul 19, 1998 Abandoned
Array ( [id] => 3925323 [patent_doc_number] => 05972120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Extraction of sweet compounds from Stevia rebaudiana Bertoni' [patent_app_type] => 1 [patent_app_number] => 9/116925 [patent_app_country] => US [patent_app_date] => 1998-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972120.pdf [firstpage_image] =>[orig_patent_app_number] => 116925 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/116925
Extraction of sweet compounds from Stevia rebaudiana Bertoni Jul 16, 1998 Issued
09/113196 LIQUID COATING COMPOSITION FOR PRODUCTION OF FLUORINE DOPED TIN OXIDE THIN LAYERS SUITABLE FOR CHEMICAL VAPOR DEPOSITION PROCESS Jul 9, 1998 Abandoned
Array ( [id] => 4145626 [patent_doc_number] => 06103002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'CVD method for forming oxide-system dielectric thin film' [patent_app_type] => 1 [patent_app_number] => 9/112569 [patent_app_country] => US [patent_app_date] => 1998-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/103/06103002.pdf [firstpage_image] =>[orig_patent_app_number] => 112569 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/112569
CVD method for forming oxide-system dielectric thin film Jul 8, 1998 Issued
Array ( [id] => 4117246 [patent_doc_number] => 06126733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Alcohol based precursors for producing nanoporous silica thin films' [patent_app_type] => 1 [patent_app_number] => 9/111081 [patent_app_country] => US [patent_app_date] => 1998-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6808 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/126/06126733.pdf [firstpage_image] =>[orig_patent_app_number] => 111081 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/111081
Alcohol based precursors for producing nanoporous silica thin films Jul 6, 1998 Issued
Array ( [id] => 4200057 [patent_doc_number] => 06027558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Hydrated lime added directly to asphalt cement as a multi-functional modifier for asphalt mixtures' [patent_app_type] => 1 [patent_app_number] => 9/110410 [patent_app_country] => US [patent_app_date] => 1998-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3195 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/027/06027558.pdf [firstpage_image] =>[orig_patent_app_number] => 110410 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/110410
Hydrated lime added directly to asphalt cement as a multi-functional modifier for asphalt mixtures Jul 5, 1998 Issued
09/107657 METHOD OF PRODUCING SACCARIDE PREPARATIONS Jun 29, 1998 Abandoned
Array ( [id] => 4200040 [patent_doc_number] => 06027557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Oxidized blends of asphalt and paraffinic base stock fluxing component having improved low temperature properties' [patent_app_type] => 1 [patent_app_number] => 9/109127 [patent_app_country] => US [patent_app_date] => 1998-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7946 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/027/06027557.pdf [firstpage_image] =>[orig_patent_app_number] => 109127 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/109127
Oxidized blends of asphalt and paraffinic base stock fluxing component having improved low temperature properties Jun 29, 1998 Issued
Array ( [id] => 3926762 [patent_doc_number] => 05980639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Hydrocyclones and associated separator assemblies' [patent_app_type] => 1 [patent_app_number] => 9/107632 [patent_app_country] => US [patent_app_date] => 1998-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6014 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/980/05980639.pdf [firstpage_image] =>[orig_patent_app_number] => 107632 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/107632
Hydrocyclones and associated separator assemblies Jun 29, 1998 Issued
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