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] => 2486532 [patent_doc_number] => 04868142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Method of manufacturing a molten metal-resistant ceramic fiber composition' [patent_app_type] => 1 [patent_app_number] => 7/133898 [patent_app_country] => US [patent_app_date] => 1987-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4267 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868142.pdf [firstpage_image] =>[orig_patent_app_number] => 133898 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/133898
Method of manufacturing a molten metal-resistant ceramic fiber composition Dec 15, 1987 Issued
Array ( [id] => 2802502 [patent_doc_number] => 05145804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Enamel powder for electrostatic application' [patent_app_type] => 1 [patent_app_number] => 7/132976 [patent_app_country] => US [patent_app_date] => 1987-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1275 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145804.pdf [firstpage_image] =>[orig_patent_app_number] => 132976 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/132976
Enamel powder for electrostatic application Dec 14, 1987 Issued
Array ( [id] => 2553853 [patent_doc_number] => 04803182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Heat resistant materials containing ceramic components' [patent_app_type] => 1 [patent_app_number] => 7/132556 [patent_app_country] => US [patent_app_date] => 1987-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3869 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803182.pdf [firstpage_image] =>[orig_patent_app_number] => 132556 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/132556
Heat resistant materials containing ceramic components Dec 13, 1987 Issued
Array ( [id] => 2479894 [patent_doc_number] => 04867791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Process for subsurface reconstruction of buildings reinforced with constructional steel' [patent_app_type] => 1 [patent_app_number] => 7/130695 [patent_app_country] => US [patent_app_date] => 1987-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2576 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867791.pdf [firstpage_image] =>[orig_patent_app_number] => 130695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/130695
Process for subsurface reconstruction of buildings reinforced with constructional steel Dec 8, 1987 Issued
Array ( [id] => 2511260 [patent_doc_number] => 04869753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Method for repairing the near-surface layers of buildings reinforced with constructional steel' [patent_app_type] => 1 [patent_app_number] => 7/130696 [patent_app_country] => US [patent_app_date] => 1987-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2390 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869753.pdf [firstpage_image] =>[orig_patent_app_number] => 130696 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/130696
Method for repairing the near-surface layers of buildings reinforced with constructional steel Dec 8, 1987 Issued
Array ( [id] => 2511243 [patent_doc_number] => 04869752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Method for preventing the corrosion of steel structures or steel reinforcements of buildings' [patent_app_type] => 1 [patent_app_number] => 7/130694 [patent_app_country] => US [patent_app_date] => 1987-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2721 [patent_no_of_claims] => 1 [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/04/869/04869752.pdf [firstpage_image] =>[orig_patent_app_number] => 130694 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/130694
Method for preventing the corrosion of steel structures or steel reinforcements of buildings Dec 8, 1987 Issued
07/128944 MICROCRYSTALS COMPRISING AN ACTIVE SUBSTANCE HAVING AN AFFINITY FOR PHOSPHOLIPIDS, AND AT LEAST ONE PHOSPHOLIPID, PROCESS OF PREPARATION Dec 3, 1987 Abandoned
07/128424 DURABLE AND HIGHLY STABLE MOULDED CONSTRUCTION PARTS Dec 2, 1987 Abandoned
Array ( [id] => 2474802 [patent_doc_number] => 04812424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-14 [patent_title] => 'Kiln furniture for the firing of ceramic articles' [patent_app_type] => 1 [patent_app_number] => 7/127808 [patent_app_country] => US [patent_app_date] => 1987-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/812/04812424.pdf [firstpage_image] =>[orig_patent_app_number] => 127808 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/127808
Kiln furniture for the firing of ceramic articles Dec 1, 1987 Issued
Array ( [id] => 2551252 [patent_doc_number] => 04814300 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Porous ceramic shapes, compositions for the preparation thereof, and method for producing same' [patent_app_type] => 1 [patent_app_number] => 7/127942 [patent_app_country] => US [patent_app_date] => 1987-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6689 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814300.pdf [firstpage_image] =>[orig_patent_app_number] => 127942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/127942
Porous ceramic shapes, compositions for the preparation thereof, and method for producing same Dec 1, 1987 Issued
07/127654 POROUS REFRACTORY CERAMIC ARTICLES AND METHOD FOR MANUFACTURE THEREOF Dec 1, 1987 Abandoned
07/124572 MODULATION OF AIDS VIRUS-RELATED EVENTS BY DOUBLE-STRANDED RNAS Nov 23, 1987 Abandoned
Array ( [id] => 2507348 [patent_doc_number] => 04851158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'N-alkyl-N-(aminophenylsulfonyl)-aminoalkylphosphonic acids' [patent_app_type] => 1 [patent_app_number] => 7/123233 [patent_app_country] => US [patent_app_date] => 1987-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851158.pdf [firstpage_image] =>[orig_patent_app_number] => 123233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/123233
N-alkyl-N-(aminophenylsulfonyl)-aminoalkylphosphonic acids Nov 19, 1987 Issued
Array ( [id] => 2482997 [patent_doc_number] => 04866042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Method for the delivery of genetic material across the blood brain barrier' [patent_app_type] => 1 [patent_app_number] => 7/122027 [patent_app_country] => US [patent_app_date] => 1987-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5928 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866042.pdf [firstpage_image] =>[orig_patent_app_number] => 122027 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/122027
Method for the delivery of genetic material across the blood brain barrier Nov 17, 1987 Issued
Array ( [id] => 2747916 [patent_doc_number] => 05021374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Dead-burned magnesite and magnesia-alumina spinel refractory composition' [patent_app_type] => 1 [patent_app_number] => 7/121896 [patent_app_country] => US [patent_app_date] => 1987-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1528 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021374.pdf [firstpage_image] =>[orig_patent_app_number] => 121896 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/121896
Dead-burned magnesite and magnesia-alumina spinel refractory composition Nov 16, 1987 Issued
Array ( [id] => 2440634 [patent_doc_number] => 04792359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Durable phosphate ceramic structures and their preparation' [patent_app_type] => 1 [patent_app_number] => 7/120049 [patent_app_country] => US [patent_app_date] => 1987-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6888 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792359.pdf [firstpage_image] =>[orig_patent_app_number] => 120049 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120049
Durable phosphate ceramic structures and their preparation Nov 12, 1987 Issued
Array ( [id] => 2546585 [patent_doc_number] => 04810677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Heat-insulating lining for a gas turbine' [patent_app_type] => 1 [patent_app_number] => 7/119478 [patent_app_country] => US [patent_app_date] => 1987-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2072 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/810/04810677.pdf [firstpage_image] =>[orig_patent_app_number] => 119478 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/119478
Heat-insulating lining for a gas turbine Nov 11, 1987 Issued
Array ( [id] => 2708905 [patent_doc_number] => 05009819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Taste moderating composition' [patent_app_type] => 1 [patent_app_number] => 7/119667 [patent_app_country] => US [patent_app_date] => 1987-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3595 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/009/05009819.pdf [firstpage_image] =>[orig_patent_app_number] => 119667 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/119667
Taste moderating composition Nov 11, 1987 Issued
07/118593 FIRE-RESISTANT GLASS FIBERS, STRUCTURES EMPLOYING SUCH GLASS FIBERS AND PROCESSES FOR FORMING SAME Nov 8, 1987 Abandoned
07/117544 SILICON NITRIDE-CERAMIC AND A MANUFACTURING METHOD THEREOF Nov 5, 1987 Abandoned
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