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] => 3890146 [patent_doc_number] => 06000339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Material for forming silica-base coated insulation film, process for producing the material, silica-base insulation film, semiconductor device, and process for producing the device' [patent_app_type] => 1 [patent_app_number] => 8/765240 [patent_app_country] => US [patent_app_date] => 1996-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 17953 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/000/06000339.pdf [firstpage_image] =>[orig_patent_app_number] => 765240 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/765240
Material for forming silica-base coated insulation film, process for producing the material, silica-base insulation film, semiconductor device, and process for producing the device Dec 17, 1996 Issued
Array ( [id] => 3720227 [patent_doc_number] => 05702516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Method of using water soluble foamed starch for reclaiming paint over-spray particles' [patent_app_type] => 1 [patent_app_number] => 8/768825 [patent_app_country] => US [patent_app_date] => 1996-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2824 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702516.pdf [firstpage_image] =>[orig_patent_app_number] => 768825 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/768825
Method of using water soluble foamed starch for reclaiming paint over-spray particles Dec 16, 1996 Issued
Array ( [id] => 3679912 [patent_doc_number] => 05690726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Dimethylaluminum hydride composition, process for producing the same and method of reducing viscosity of dimethylaluminum hydride' [patent_app_type] => 1 [patent_app_number] => 8/764623 [patent_app_country] => US [patent_app_date] => 1996-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2547 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/690/05690726.pdf [firstpage_image] =>[orig_patent_app_number] => 764623 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/764623
Dimethylaluminum hydride composition, process for producing the same and method of reducing viscosity of dimethylaluminum hydride Dec 10, 1996 Issued
Array ( [id] => 3727261 [patent_doc_number] => 05702999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Oxygen permeable mixed conductor membranes' [patent_app_type] => 1 [patent_app_number] => 8/763235 [patent_app_country] => US [patent_app_date] => 1996-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6524 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702999.pdf [firstpage_image] =>[orig_patent_app_number] => 763235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/763235
Oxygen permeable mixed conductor membranes Dec 9, 1996 Issued
Array ( [id] => 3826247 [patent_doc_number] => 05711793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Lacquer vehicles in granular form and free from emulsifying agents, and their preparation' [patent_app_type] => 1 [patent_app_number] => 8/759204 [patent_app_country] => US [patent_app_date] => 1996-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3027 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/711/05711793.pdf [firstpage_image] =>[orig_patent_app_number] => 759204 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759204
Lacquer vehicles in granular form and free from emulsifying agents, and their preparation Dec 3, 1996 Issued
Array ( [id] => 3806994 [patent_doc_number] => 05769935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Use of fluorocarbons as a fusing agent for toners in laser printers' [patent_app_type] => 1 [patent_app_number] => 8/756751 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2809 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/769/05769935.pdf [firstpage_image] =>[orig_patent_app_number] => 756751 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756751
Use of fluorocarbons as a fusing agent for toners in laser printers Nov 25, 1996 Issued
Array ( [id] => 3860538 [patent_doc_number] => 05762697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Coating solution for silica-based coating film and method for the preparation thereof' [patent_app_type] => 1 [patent_app_number] => 8/749845 [patent_app_country] => US [patent_app_date] => 1996-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5952 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/762/05762697.pdf [firstpage_image] =>[orig_patent_app_number] => 749845 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/749845
Coating solution for silica-based coating film and method for the preparation thereof Nov 14, 1996 Issued
Array ( [id] => 3723898 [patent_doc_number] => 05665154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Process for making oleophilic staple fiber-reinforced pavement suitable for making and repairing a geoway and use thereof' [patent_app_type] => 1 [patent_app_number] => 8/746724 [patent_app_country] => US [patent_app_date] => 1996-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4007 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/665/05665154.pdf [firstpage_image] =>[orig_patent_app_number] => 746724 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746724
Process for making oleophilic staple fiber-reinforced pavement suitable for making and repairing a geoway and use thereof Nov 14, 1996 Issued
Array ( [id] => 3723846 [patent_doc_number] => 05665152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Biodegradable grain protein-based solid articles and forming methods' [patent_app_type] => 1 [patent_app_number] => 8/745106 [patent_app_country] => US [patent_app_date] => 1996-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2720 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/665/05665152.pdf [firstpage_image] =>[orig_patent_app_number] => 745106 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/745106
Biodegradable grain protein-based solid articles and forming methods Nov 6, 1996 Issued
Array ( [id] => 3654555 [patent_doc_number] => 05647900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Preparation of hydrocarbon gels from ferric sources, polycarboxylic acid compounds, and optional amines, in combination with phosphate esters' [patent_app_type] => 1 [patent_app_number] => 8/743007 [patent_app_country] => US [patent_app_date] => 1996-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5331 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647900.pdf [firstpage_image] =>[orig_patent_app_number] => 743007 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743007
Preparation of hydrocarbon gels from ferric sources, polycarboxylic acid compounds, and optional amines, in combination with phosphate esters Oct 31, 1996 Issued
Array ( [id] => 3838957 [patent_doc_number] => 05766331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Protein adhesive binder and process for forming a protein adhesive binder' [patent_app_type] => 1 [patent_app_number] => 8/739110 [patent_app_country] => US [patent_app_date] => 1996-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7221 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766331.pdf [firstpage_image] =>[orig_patent_app_number] => 739110 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/739110
Protein adhesive binder and process for forming a protein adhesive binder Oct 24, 1996 Issued
Array ( [id] => 3780680 [patent_doc_number] => 05840268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Method for preparing an ultrafine powder' [patent_app_type] => 1 [patent_app_number] => 8/731995 [patent_app_country] => US [patent_app_date] => 1996-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9319 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/840/05840268.pdf [firstpage_image] =>[orig_patent_app_number] => 731995 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/731995
Method for preparing an ultrafine powder Oct 22, 1996 Issued
Array ( [id] => 3834350 [patent_doc_number] => 05707435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Ammonium siloxane emulsions and their use as fiber treatment agents' [patent_app_type] => 1 [patent_app_number] => 8/730983 [patent_app_country] => US [patent_app_date] => 1996-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8870 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707435.pdf [firstpage_image] =>[orig_patent_app_number] => 730983 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/730983
Ammonium siloxane emulsions and their use as fiber treatment agents Oct 15, 1996 Issued
Array ( [id] => 3834332 [patent_doc_number] => 05707434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Water soluble ammonium siloxane compositions and their use as fiber treatment agents' [patent_app_type] => 1 [patent_app_number] => 8/730982 [patent_app_country] => US [patent_app_date] => 1996-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10362 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707434.pdf [firstpage_image] =>[orig_patent_app_number] => 730982 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/730982
Water soluble ammonium siloxane compositions and their use as fiber treatment agents Oct 15, 1996 Issued
Array ( [id] => 3842688 [patent_doc_number] => 05718752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'Asphalt composition with improved processability' [patent_app_type] => 1 [patent_app_number] => 8/728456 [patent_app_country] => US [patent_app_date] => 1996-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4183 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/718/05718752.pdf [firstpage_image] =>[orig_patent_app_number] => 728456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/728456
Asphalt composition with improved processability Oct 9, 1996 Issued
Array ( [id] => 3723926 [patent_doc_number] => 05665156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Silanized silicon acids' [patent_app_type] => 1 [patent_app_number] => 8/731023 [patent_app_country] => US [patent_app_date] => 1996-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1783 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/665/05665156.pdf [firstpage_image] =>[orig_patent_app_number] => 731023 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/731023
Silanized silicon acids Oct 8, 1996 Issued
Array ( [id] => 3805496 [patent_doc_number] => 05788755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Method and equipment for producing foam bitumen' [patent_app_type] => 1 [patent_app_number] => 8/693065 [patent_app_country] => US [patent_app_date] => 1996-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2732 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/788/05788755.pdf [firstpage_image] =>[orig_patent_app_number] => 693065 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/693065
Method and equipment for producing foam bitumen Oct 8, 1996 Issued
Array ( [id] => 3737822 [patent_doc_number] => 05800761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Method of making an interface layer for stacked lamination sizing and sintering' [patent_app_type] => 1 [patent_app_number] => 8/727097 [patent_app_country] => US [patent_app_date] => 1996-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3354 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800761.pdf [firstpage_image] =>[orig_patent_app_number] => 727097 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/727097
Method of making an interface layer for stacked lamination sizing and sintering Oct 7, 1996 Issued
Array ( [id] => 3817836 [patent_doc_number] => 05730792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Opaque ceramic coatings' [patent_app_type] => 1 [patent_app_number] => 8/725791 [patent_app_country] => US [patent_app_date] => 1996-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5435 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730792.pdf [firstpage_image] =>[orig_patent_app_number] => 725791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/725791
Opaque ceramic coatings Oct 3, 1996 Issued
Array ( [id] => 3875699 [patent_doc_number] => 05776235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Thick opaque ceramic coatings' [patent_app_type] => 1 [patent_app_number] => 8/725790 [patent_app_country] => US [patent_app_date] => 1996-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7019 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776235.pdf [firstpage_image] =>[orig_patent_app_number] => 725790 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/725790
Thick opaque ceramic coatings Oct 3, 1996 Issued
Menu