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] => 2817463 [patent_doc_number] => 05094690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Process and arrangement for preparing a solution of cellulose' [patent_app_type] => 1 [patent_app_number] => 7/742093 [patent_app_country] => US [patent_app_date] => 1991-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2471 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094690.pdf [firstpage_image] =>[orig_patent_app_number] => 742093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/742093
Process and arrangement for preparing a solution of cellulose Aug 1, 1991 Issued
07/738885 BALANCING COMPOSITION Jul 31, 1991 Issued
Array ( [id] => 2873726 [patent_doc_number] => 05108507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Aqueous emulsions of polyisocyanates and process for preparing them' [patent_app_type] => 1 [patent_app_number] => 7/740853 [patent_app_country] => US [patent_app_date] => 1991-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2223 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108507.pdf [firstpage_image] =>[orig_patent_app_number] => 740853 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/740853
Aqueous emulsions of polyisocyanates and process for preparing them Jul 30, 1991 Issued
Array ( [id] => 2887148 [patent_doc_number] => 05271766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Starch-based adhesive coating' [patent_app_type] => 1 [patent_app_number] => 7/737471 [patent_app_country] => US [patent_app_date] => 1991-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1660 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/271/05271766.pdf [firstpage_image] =>[orig_patent_app_number] => 737471 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/737471
Starch-based adhesive coating Jul 29, 1991 Issued
07/732844 SEED FILM COMPOSITIONS Jul 18, 1991 Abandoned
Array ( [id] => 2860466 [patent_doc_number] => 05152834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Spin-on glass composition' [patent_app_type] => 1 [patent_app_number] => 7/732009 [patent_app_country] => US [patent_app_date] => 1991-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152834.pdf [firstpage_image] =>[orig_patent_app_number] => 732009 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732009
Spin-on glass composition Jul 17, 1991 Issued
Array ( [id] => 2932997 [patent_doc_number] => 05223032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Particulated asphalt composition and process' [patent_app_type] => 1 [patent_app_number] => 7/731508 [patent_app_country] => US [patent_app_date] => 1991-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4416 [patent_no_of_claims] => 18 [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/05/223/05223032.pdf [firstpage_image] =>[orig_patent_app_number] => 731508 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/731508
Particulated asphalt composition and process Jul 16, 1991 Issued
07/730439 STARCH-BASED ADHESIVE Jul 15, 1991 Abandoned
07/731298 METHOD FOR CRYSTALLIZING ANHYDROUS FRUCTOSE FROM ITS AQUEOUS SOLUTIONS Jul 15, 1991 Abandoned
07/729619 CONCRETE COMPOSITION CONTAINING A SUPERFLUIDIFYING ADDITIVE Jul 14, 1991 Abandoned
Array ( [id] => 2899726 [patent_doc_number] => 05215647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Oil compositions' [patent_app_type] => 1 [patent_app_number] => 7/728488 [patent_app_country] => US [patent_app_date] => 1991-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3457 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215647.pdf [firstpage_image] =>[orig_patent_app_number] => 728488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/728488
Oil compositions Jul 10, 1991 Issued
07/728184 PERFLUOROALKYL HALIDES AND DERIVATIVES Jul 9, 1991 Abandoned
Array ( [id] => 3087238 [patent_doc_number] => 05292362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Tissue bonding and sealing composition and method of using the same' [patent_app_type] => 1 [patent_app_number] => 7/727607 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8908 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292362.pdf [firstpage_image] =>[orig_patent_app_number] => 727607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/727607
Tissue bonding and sealing composition and method of using the same Jul 8, 1991 Issued
07/726902 CONDUCTIVE COATING COMPOSITION COMPRISING PIGMENT GRADE CARBON Jul 7, 1991 Abandoned
Array ( [id] => 3079255 [patent_doc_number] => 05284508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Coating composition for glass containers' [patent_app_type] => 1 [patent_app_number] => 7/723979 [patent_app_country] => US [patent_app_date] => 1991-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3121 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284508.pdf [firstpage_image] =>[orig_patent_app_number] => 723979 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/723979
Coating composition for glass containers Jun 30, 1991 Issued
Array ( [id] => 2873003 [patent_doc_number] => 05185036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Soluble tellurium compositions' [patent_app_type] => 1 [patent_app_number] => 7/722740 [patent_app_country] => US [patent_app_date] => 1991-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1608 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185036.pdf [firstpage_image] =>[orig_patent_app_number] => 722740 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/722740
Soluble tellurium compositions Jun 26, 1991 Issued
Array ( [id] => 2914364 [patent_doc_number] => 05192364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Primer compositions' [patent_app_type] => 1 [patent_app_number] => 7/720727 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2502 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192364.pdf [firstpage_image] =>[orig_patent_app_number] => 720727 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720727
Primer compositions Jun 24, 1991 Issued
Array ( [id] => 3089602 [patent_doc_number] => 05292489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Ternary silicon-rare earth nitrides and process for their preparation' [patent_app_type] => 1 [patent_app_number] => 7/720272 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4698 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/292/05292489.pdf [firstpage_image] =>[orig_patent_app_number] => 720272 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720272
Ternary silicon-rare earth nitrides and process for their preparation Jun 23, 1991 Issued
Array ( [id] => 2776897 [patent_doc_number] => 05141562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Drier promoter compositions' [patent_app_type] => 1 [patent_app_number] => 7/719317 [patent_app_country] => US [patent_app_date] => 1991-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2532 [patent_no_of_claims] => 13 [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/05/141/05141562.pdf [firstpage_image] =>[orig_patent_app_number] => 719317 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/719317
Drier promoter compositions Jun 20, 1991 Issued
Array ( [id] => 2886156 [patent_doc_number] => 05176749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Preflux coating composition for copper' [patent_app_type] => 1 [patent_app_number] => 7/718004 [patent_app_country] => US [patent_app_date] => 1991-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1862 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/176/05176749.pdf [firstpage_image] =>[orig_patent_app_number] => 718004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718004
Preflux coating composition for copper Jun 19, 1991 Issued
Menu