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] => 2828580 [patent_doc_number] => 05120364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereof' [patent_app_type] => 1 [patent_app_number] => 7/595154 [patent_app_country] => US [patent_app_date] => 1990-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3766 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120364.pdf [firstpage_image] =>[orig_patent_app_number] => 595154 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/595154
Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts thereof Oct 9, 1990 Issued
07/590998 POLYGLYCIDOL SULFATED SURFACTANTS HAVING ANTIMICROBIAL ACTIVITY Sep 30, 1990 Abandoned
Array ( [id] => 2647357 [patent_doc_number] => RE033760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'High purity, high temperature pipe thread sealant paste' [patent_app_type] => 2 [patent_app_number] => 7/589614 [patent_app_country] => US [patent_app_date] => 1990-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2745 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033760.pdf [firstpage_image] =>[orig_patent_app_number] => 589614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/589614
High purity, high temperature pipe thread sealant paste Sep 27, 1990 Issued
Array ( [id] => 2841364 [patent_doc_number] => 05104450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Formulations of cellulose esters with arylene-bis(diaryl phosphate)s' [patent_app_type] => 1 [patent_app_number] => 7/588210 [patent_app_country] => US [patent_app_date] => 1990-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11339 [patent_no_of_claims] => 73 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104450.pdf [firstpage_image] =>[orig_patent_app_number] => 588210 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/588210
Formulations of cellulose esters with arylene-bis(diaryl phosphate)s Sep 25, 1990 Issued
90/002146 REINFORCED CELLULOSE AMINOMETHANATE Sep 24, 1990 Issued
Array ( [id] => 2746655 [patent_doc_number] => 05021307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'High expansion, lithium corrosion resistant sealing glasses' [patent_app_type] => 1 [patent_app_number] => 7/578903 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2541 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021307.pdf [firstpage_image] =>[orig_patent_app_number] => 578903 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/578903
High expansion, lithium corrosion resistant sealing glasses Sep 6, 1990 Issued
Array ( [id] => 2775985 [patent_doc_number] => 05163999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Dampening solution composition for lithographic printing' [patent_app_type] => 1 [patent_app_number] => 7/577129 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7821 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163999.pdf [firstpage_image] =>[orig_patent_app_number] => 577129 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577129
Dampening solution composition for lithographic printing Sep 3, 1990 Issued
Array ( [id] => 2828543 [patent_doc_number] => 05120362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Coating and method for protecting feed' [patent_app_type] => 1 [patent_app_number] => 7/574734 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1670 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120362.pdf [firstpage_image] =>[orig_patent_app_number] => 574734 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574734
Coating and method for protecting feed Aug 29, 1990 Issued
07/573055 POZZOLAN BLENDS Aug 28, 1990 Abandoned
07/573433 HIGH HARDNESS, WEAR RESISTANT MATERIALS Aug 26, 1990 Abandoned
Array ( [id] => 2972623 [patent_doc_number] => 05252316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Zirconium oxide powder, process for its preparation and its use' [patent_app_type] => 1 [patent_app_number] => 7/569576 [patent_app_country] => US [patent_app_date] => 1990-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1653 [patent_no_of_claims] => 8 [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/05/252/05252316.pdf [firstpage_image] =>[orig_patent_app_number] => 569576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/569576
Zirconium oxide powder, process for its preparation and its use Aug 19, 1990 Issued
07/565704 ASSOCIATIVE POLYMER HYDROGELS Aug 12, 1990 Abandoned
Array ( [id] => 2767037 [patent_doc_number] => 05063209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Modulation of aids virus-related events by double-stranded RNAs' [patent_app_type] => 1 [patent_app_number] => 7/565174 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063209.pdf [firstpage_image] =>[orig_patent_app_number] => 565174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565174
Modulation of aids virus-related events by double-stranded RNAs Aug 9, 1990 Issued
Array ( [id] => 2884327 [patent_doc_number] => 05209776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Tissue bonding and sealing composition and method of using the same' [patent_app_type] => 1 [patent_app_number] => 7/560069 [patent_app_country] => US [patent_app_date] => 1990-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6768 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209776.pdf [firstpage_image] =>[orig_patent_app_number] => 560069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/560069
Tissue bonding and sealing composition and method of using the same Jul 26, 1990 Issued
Array ( [id] => 2822826 [patent_doc_number] => 05173459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Si.sub.3 N.sub.4 -A1.sub.2 O.sub.3 composite sintered bodies and method of producing the same' [patent_app_type] => 1 [patent_app_number] => 7/611338 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2207 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173459.pdf [firstpage_image] =>[orig_patent_app_number] => 611338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611338
Si.sub.3 N.sub.4 -A1.sub.2 O.sub.3 composite sintered bodies and method of producing the same Jul 22, 1990 Issued
Array ( [id] => 2859583 [patent_doc_number] => 05096491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Aqueous starch slurry adhesive' [patent_app_type] => 1 [patent_app_number] => 7/554192 [patent_app_country] => US [patent_app_date] => 1990-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1858 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096491.pdf [firstpage_image] =>[orig_patent_app_number] => 554192 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554192
Aqueous starch slurry adhesive Jul 15, 1990 Issued
07/551543 TREATMENT OF METAL FINISHING EFFLUENTS Jul 10, 1990 Abandoned
Array ( [id] => 2761955 [patent_doc_number] => 05035745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Ion-exchanged abrasion resistant coatings' [patent_app_type] => 1 [patent_app_number] => 7/546076 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2549 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035745.pdf [firstpage_image] =>[orig_patent_app_number] => 546076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546076
Ion-exchanged abrasion resistant coatings Jun 28, 1990 Issued
Array ( [id] => 2761071 [patent_doc_number] => 05062889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Process for the preparation of hydrocolloid mixtures having improved dispersibility' [patent_app_type] => 1 [patent_app_number] => 7/546459 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1403 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062889.pdf [firstpage_image] =>[orig_patent_app_number] => 546459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546459
Process for the preparation of hydrocolloid mixtures having improved dispersibility Jun 28, 1990 Issued
Array ( [id] => 2703032 [patent_doc_number] => 05017229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Water insoluble derivatives of hyaluronic acid' [patent_app_type] => 1 [patent_app_number] => 7/543163 [patent_app_country] => US [patent_app_date] => 1990-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5169 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017229.pdf [firstpage_image] =>[orig_patent_app_number] => 543163 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543163
Water insoluble derivatives of hyaluronic acid Jun 24, 1990 Issued
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