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] => 3421196 [patent_doc_number] => 05403393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Thick film washout resistant coatings' [patent_app_type] => 1 [patent_app_number] => 8/191779 [patent_app_country] => US [patent_app_date] => 1994-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2615 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/403/05403393.pdf [firstpage_image] =>[orig_patent_app_number] => 191779 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/191779
Thick film washout resistant coatings Feb 2, 1994 Issued
Array ( [id] => 3553316 [patent_doc_number] => 05518974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Densely sintered, tabular ceramic parts of aluminum oxide having improved thermal shock resistance' [patent_app_type] => 1 [patent_app_number] => 8/188678 [patent_app_country] => US [patent_app_date] => 1994-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4369 [patent_no_of_claims] => 6 [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/05/518/05518974.pdf [firstpage_image] =>[orig_patent_app_number] => 188678 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/188678
Densely sintered, tabular ceramic parts of aluminum oxide having improved thermal shock resistance Jan 30, 1994 Issued
Array ( [id] => 3105576 [patent_doc_number] => 05395436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Waterborne wiping stain for wood' [patent_app_type] => 1 [patent_app_number] => 8/187989 [patent_app_country] => US [patent_app_date] => 1994-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4149 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/395/05395436.pdf [firstpage_image] =>[orig_patent_app_number] => 187989 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187989
Waterborne wiping stain for wood Jan 27, 1994 Issued
Array ( [id] => 3427379 [patent_doc_number] => 05403796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Microwave dielectric ceramic composition' [patent_app_type] => 1 [patent_app_number] => 8/186869 [patent_app_country] => US [patent_app_date] => 1994-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8731 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/403/05403796.pdf [firstpage_image] =>[orig_patent_app_number] => 186869 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/186869
Microwave dielectric ceramic composition Jan 26, 1994 Issued
Array ( [id] => 3473396 [patent_doc_number] => 05399193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Starch composition' [patent_app_type] => 1 [patent_app_number] => 8/185027 [patent_app_country] => US [patent_app_date] => 1994-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2026 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399193.pdf [firstpage_image] =>[orig_patent_app_number] => 185027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/185027
Starch composition Jan 23, 1994 Issued
Array ( [id] => 3413467 [patent_doc_number] => 05478385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Sealing compositions' [patent_app_type] => 1 [patent_app_number] => 8/183409 [patent_app_country] => US [patent_app_date] => 1994-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1991 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/478/05478385.pdf [firstpage_image] =>[orig_patent_app_number] => 183409 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/183409
Sealing compositions Jan 17, 1994 Issued
Array ( [id] => 3105622 [patent_doc_number] => 05395438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Mineral wool-free acoustical tile composition' [patent_app_type] => 1 [patent_app_number] => 8/182263 [patent_app_country] => US [patent_app_date] => 1994-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4834 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/395/05395438.pdf [firstpage_image] =>[orig_patent_app_number] => 182263 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/182263
Mineral wool-free acoustical tile composition Jan 13, 1994 Issued
Array ( [id] => 3410572 [patent_doc_number] => 05461014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Lead perovskite based ceramic compositions without any free lead oxide' [patent_app_type] => 1 [patent_app_number] => 8/182705 [patent_app_country] => US [patent_app_date] => 1994-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4501 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/461/05461014.pdf [firstpage_image] =>[orig_patent_app_number] => 182705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/182705
Lead perovskite based ceramic compositions without any free lead oxide Jan 12, 1994 Issued
Array ( [id] => 3456754 [patent_doc_number] => RE034982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Thick film copper via fill inks' [patent_app_type] => 2 [patent_app_number] => 8/179480 [patent_app_country] => US [patent_app_date] => 1994-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1933 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/034/RE034982.pdf [firstpage_image] =>[orig_patent_app_number] => 179480 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/179480
Thick film copper via fill inks Jan 3, 1994 Issued
Array ( [id] => 3552503 [patent_doc_number] => 05501730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Asphalt composition and process for obtaining same' [patent_app_type] => 1 [patent_app_number] => 8/170274 [patent_app_country] => US [patent_app_date] => 1993-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4092 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501730.pdf [firstpage_image] =>[orig_patent_app_number] => 170274 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/170274
Asphalt composition and process for obtaining same Dec 29, 1993 Issued
Array ( [id] => 3611703 [patent_doc_number] => 05565387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis' [patent_app_type] => 1 [patent_app_number] => 8/176090 [patent_app_country] => US [patent_app_date] => 1993-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7805 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/565/05565387.pdf [firstpage_image] =>[orig_patent_app_number] => 176090 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/176090
Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis Dec 29, 1993 Issued
Array ( [id] => 3057923 [patent_doc_number] => 05352284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Starch based adhesive' [patent_app_type] => 1 [patent_app_number] => 8/173880 [patent_app_country] => US [patent_app_date] => 1993-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2017 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/352/05352284.pdf [firstpage_image] =>[orig_patent_app_number] => 173880 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/173880
Starch based adhesive Dec 26, 1993 Issued
Array ( [id] => 2999280 [patent_doc_number] => 05374311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Composition for rendering waste substances harmless' [patent_app_type] => 1 [patent_app_number] => 8/167056 [patent_app_country] => US [patent_app_date] => 1993-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2562 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374311.pdf [firstpage_image] =>[orig_patent_app_number] => 167056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/167056
Composition for rendering waste substances harmless Dec 15, 1993 Issued
Array ( [id] => 3450429 [patent_doc_number] => 05401305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Coating composition for glass' [patent_app_type] => 1 [patent_app_number] => 8/104125 [patent_app_country] => US [patent_app_date] => 1993-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4919 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401305.pdf [firstpage_image] =>[orig_patent_app_number] => 104125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/104125
Coating composition for glass Dec 12, 1993 Issued
Array ( [id] => 3002135 [patent_doc_number] => 05374455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Process for sealing aluminum oxide films' [patent_app_type] => 1 [patent_app_number] => 8/163978 [patent_app_country] => US [patent_app_date] => 1993-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3385 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374455.pdf [firstpage_image] =>[orig_patent_app_number] => 163978 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/163978
Process for sealing aluminum oxide films Dec 7, 1993 Issued
90/003269 PROCESS FOR DEMINERALIZING A SUGAR-CONTAINING SOLUTION Dec 5, 1993 Issued
08/163738 MASTICATING AGENT FOR RUBBER Dec 5, 1993 Abandoned
08/161077 EMULSIFIER FOR PRODUCING EMULSIFIED SLOW-BREAKING CATIONIC ASPHALT Dec 2, 1993 Abandoned
Array ( [id] => 3576479 [patent_doc_number] => 05490876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Starch-based adhesive' [patent_app_type] => 1 [patent_app_number] => 8/154617 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2915 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490876.pdf [firstpage_image] =>[orig_patent_app_number] => 154617 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154617
Starch-based adhesive Nov 17, 1993 Issued
Array ( [id] => 3475580 [patent_doc_number] => 05456746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Hard film composition for capsules' [patent_app_type] => 1 [patent_app_number] => 8/153519 [patent_app_country] => US [patent_app_date] => 1993-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1398 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456746.pdf [firstpage_image] =>[orig_patent_app_number] => 153519 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/153519
Hard film composition for capsules Nov 15, 1993 Issued
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