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] => 3555515 [patent_doc_number] => 05525151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Process for preparing a low-fat, transparent, stable oat protein containing aqueous solution and product thereof' [patent_app_type] => 1 [patent_app_number] => 8/417504 [patent_app_country] => US [patent_app_date] => 1995-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7062 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/525/05525151.pdf [firstpage_image] =>[orig_patent_app_number] => 417504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417504
Process for preparing a low-fat, transparent, stable oat protein containing aqueous solution and product thereof Apr 3, 1995 Issued
Array ( [id] => 3595461 [patent_doc_number] => 05578118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Natural polyphenolic-containing vegetable extract modified bitumen and anti-stripper compositions, method of manufacture and use' [patent_app_type] => 1 [patent_app_number] => 8/412483 [patent_app_country] => US [patent_app_date] => 1995-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7119 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/578/05578118.pdf [firstpage_image] =>[orig_patent_app_number] => 412483 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412483
Natural polyphenolic-containing vegetable extract modified bitumen and anti-stripper compositions, method of manufacture and use Mar 27, 1995 Issued
Array ( [id] => 3689032 [patent_doc_number] => 05650000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Polyphenolic vegetable extract/surfactant compositions as universal bitumen/water emulsifiers' [patent_app_type] => 1 [patent_app_number] => 8/412381 [patent_app_country] => US [patent_app_date] => 1995-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7656 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650000.pdf [firstpage_image] =>[orig_patent_app_number] => 412381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412381
Polyphenolic vegetable extract/surfactant compositions as universal bitumen/water emulsifiers Mar 27, 1995 Issued
Array ( [id] => 3523104 [patent_doc_number] => 05582638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Thickening agent based on at least one synthetic phyllosicate' [patent_app_type] => 1 [patent_app_number] => 8/410828 [patent_app_country] => US [patent_app_date] => 1995-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2728 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582638.pdf [firstpage_image] =>[orig_patent_app_number] => 410828 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/410828
Thickening agent based on at least one synthetic phyllosicate Mar 26, 1995 Issued
08/410911 METHOD FOR FLOCCULATING CLAY AND COMPOSITION PRODUCED THEREBY Mar 26, 1995 Abandoned
Array ( [id] => 3592574 [patent_doc_number] => 05558702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Asphalt emulsions containing amphoteric emulsifier' [patent_app_type] => 1 [patent_app_number] => 8/409663 [patent_app_country] => US [patent_app_date] => 1995-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4324 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558702.pdf [firstpage_image] =>[orig_patent_app_number] => 409663 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409663
Asphalt emulsions containing amphoteric emulsifier Mar 23, 1995 Issued
Array ( [id] => 3656455 [patent_doc_number] => 05667576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Asphalt emulsions' [patent_app_type] => 1 [patent_app_number] => 8/409665 [patent_app_country] => US [patent_app_date] => 1995-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5037 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/667/05667576.pdf [firstpage_image] =>[orig_patent_app_number] => 409665 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409665
Asphalt emulsions Mar 23, 1995 Issued
Array ( [id] => 3468172 [patent_doc_number] => 05476542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Asphalt compositions with improved cross-linking agent' [patent_app_type] => 1 [patent_app_number] => 8/409401 [patent_app_country] => US [patent_app_date] => 1995-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5555 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/476/05476542.pdf [firstpage_image] =>[orig_patent_app_number] => 409401 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409401
Asphalt compositions with improved cross-linking agent Mar 23, 1995 Issued
Array ( [id] => 3546892 [patent_doc_number] => 05518537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Filler and wax composition for investment casting' [patent_app_type] => 1 [patent_app_number] => 8/404305 [patent_app_country] => US [patent_app_date] => 1995-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/518/05518537.pdf [firstpage_image] =>[orig_patent_app_number] => 404305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/404305
Filler and wax composition for investment casting Mar 13, 1995 Issued
Array ( [id] => 3628775 [patent_doc_number] => 05630871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Film coatings and film coating compositions based on cellulosic polymers and lactose' [patent_app_type] => 1 [patent_app_number] => 8/400134 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2542 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/630/05630871.pdf [firstpage_image] =>[orig_patent_app_number] => 400134 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/400134
Film coatings and film coating compositions based on cellulosic polymers and lactose Mar 5, 1995 Issued
Array ( [id] => 3650055 [patent_doc_number] => 05658374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Aqueous lecithin-based release aids and methods of using the same' [patent_app_type] => 1 [patent_app_number] => 8/395608 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4874 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/658/05658374.pdf [firstpage_image] =>[orig_patent_app_number] => 395608 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395608
Aqueous lecithin-based release aids and methods of using the same Feb 27, 1995 Issued
Array ( [id] => 3608379 [patent_doc_number] => 05509958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Coating solution suitable for the manufacture of a magnesium oxide layer and a method of manufacturing such a layer' [patent_app_type] => 1 [patent_app_number] => 8/395743 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2441 [patent_no_of_claims] => 9 [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/05/509/05509958.pdf [firstpage_image] =>[orig_patent_app_number] => 395743 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395743
Coating solution suitable for the manufacture of a magnesium oxide layer and a method of manufacturing such a layer Feb 27, 1995 Issued
Array ( [id] => 3498925 [patent_doc_number] => 05514211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Composition for surface treatment' [patent_app_type] => 1 [patent_app_number] => 8/395179 [patent_app_country] => US [patent_app_date] => 1995-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4910 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/514/05514211.pdf [firstpage_image] =>[orig_patent_app_number] => 395179 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395179
Composition for surface treatment Feb 26, 1995 Issued
Array ( [id] => 3532999 [patent_doc_number] => 05494503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Soil release coating for heat transfer surfaces' [patent_app_type] => 1 [patent_app_number] => 8/390861 [patent_app_country] => US [patent_app_date] => 1995-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4179 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494503.pdf [firstpage_image] =>[orig_patent_app_number] => 390861 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/390861
Soil release coating for heat transfer surfaces Feb 15, 1995 Issued
Array ( [id] => 3455117 [patent_doc_number] => 05468288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Masticating agent for rubber' [patent_app_type] => 1 [patent_app_number] => 8/387374 [patent_app_country] => US [patent_app_date] => 1995-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1125 [patent_no_of_claims] => 10 [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/05/468/05468288.pdf [firstpage_image] =>[orig_patent_app_number] => 387374 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/387374
Masticating agent for rubber Feb 12, 1995 Issued
08/386842 LACQUER VEHICLES IN GRANULAR FORM AND FREE FROM EMULSIFYING AGENTS, AND THEIR PREPARATION Feb 9, 1995 Abandoned
Array ( [id] => 3547575 [patent_doc_number] => 05492562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Low freezing point roofing shingle containing a chloride salt' [patent_app_type] => 1 [patent_app_number] => 8/385305 [patent_app_country] => US [patent_app_date] => 1995-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1830 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/492/05492562.pdf [firstpage_image] =>[orig_patent_app_number] => 385305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/385305
Low freezing point roofing shingle containing a chloride salt Feb 6, 1995 Issued
Array ( [id] => 3527387 [patent_doc_number] => 05556454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Modified natural resin esters, processes for their preparation and their use as binder resins in printing inks' [patent_app_type] => 1 [patent_app_number] => 8/381771 [patent_app_country] => US [patent_app_date] => 1995-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5775 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/556/05556454.pdf [firstpage_image] =>[orig_patent_app_number] => 381771 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/381771
Modified natural resin esters, processes for their preparation and their use as binder resins in printing inks Jan 31, 1995 Issued
Array ( [id] => 3534315 [patent_doc_number] => 05480479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Wet powder film-forming compositions' [patent_app_type] => 1 [patent_app_number] => 8/382146 [patent_app_country] => US [patent_app_date] => 1995-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5091 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480479.pdf [firstpage_image] =>[orig_patent_app_number] => 382146 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/382146
Wet powder film-forming compositions Jan 31, 1995 Issued
Array ( [id] => 3533101 [patent_doc_number] => 05494510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Method of producing an asphalt product' [patent_app_type] => 1 [patent_app_number] => 8/380310 [patent_app_country] => US [patent_app_date] => 1995-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3377 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494510.pdf [firstpage_image] =>[orig_patent_app_number] => 380310 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/380310
Method of producing an asphalt product Jan 29, 1995 Issued
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