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] => 3688734 [patent_doc_number] => 05618339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Osteoinduction substance, method of manufacturing the same, and bone filling material including the same' [patent_app_type] => 1 [patent_app_number] => 8/684712 [patent_app_country] => US [patent_app_date] => 1996-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4276 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/618/05618339.pdf [firstpage_image] =>[orig_patent_app_number] => 684712 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/684712
Osteoinduction substance, method of manufacturing the same, and bone filling material including the same Jul 21, 1996 Issued
Array ( [id] => 3651123 [patent_doc_number] => 05622554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Asphalt-based coating composition with alkoxylated amine-derived salt surfactant' [patent_app_type] => 1 [patent_app_number] => 8/684126 [patent_app_country] => US [patent_app_date] => 1996-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3889 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/622/05622554.pdf [firstpage_image] =>[orig_patent_app_number] => 684126 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/684126
Asphalt-based coating composition with alkoxylated amine-derived salt surfactant Jul 18, 1996 Issued
Array ( [id] => 3688748 [patent_doc_number] => 05618340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Asphalt-based coating composition with ether amine-acid-complex surfactant' [patent_app_type] => 1 [patent_app_number] => 8/684129 [patent_app_country] => US [patent_app_date] => 1996-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4365 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/618/05618340.pdf [firstpage_image] =>[orig_patent_app_number] => 684129 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/684129
Asphalt-based coating composition with ether amine-acid-complex surfactant Jul 18, 1996 Issued
Array ( [id] => 3653610 [patent_doc_number] => 05656073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Molded article based on PZT (Pb(Zr,Ti)0.sub.3, lead zirconate-lead titanate), method and intermediate product for its manufacture' [patent_app_type] => 1 [patent_app_number] => 8/683825 [patent_app_country] => US [patent_app_date] => 1996-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/656/05656073.pdf [firstpage_image] =>[orig_patent_app_number] => 683825 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/683825
Molded article based on PZT (Pb(Zr,Ti)0.sub.3, lead zirconate-lead titanate), method and intermediate product for its manufacture Jul 17, 1996 Issued
Array ( [id] => 3753042 [patent_doc_number] => 05843389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Magnesium process' [patent_app_type] => 1 [patent_app_number] => 8/680935 [patent_app_country] => US [patent_app_date] => 1996-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4411 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/843/05843389.pdf [firstpage_image] =>[orig_patent_app_number] => 680935 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/680935
Magnesium process Jul 15, 1996 Issued
Array ( [id] => 3616997 [patent_doc_number] => 05611848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Process for preparing refractory molded articles and binders therefor' [patent_app_type] => 1 [patent_app_number] => 8/680635 [patent_app_country] => US [patent_app_date] => 1996-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6996 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/611/05611848.pdf [firstpage_image] =>[orig_patent_app_number] => 680635 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/680635
Process for preparing refractory molded articles and binders therefor Jul 15, 1996 Issued
Array ( [id] => 3617009 [patent_doc_number] => 05611849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Stabilized monobutyltin trichloride' [patent_app_type] => 1 [patent_app_number] => 8/679283 [patent_app_country] => US [patent_app_date] => 1996-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 935 [patent_no_of_claims] => 4 [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/05/611/05611849.pdf [firstpage_image] =>[orig_patent_app_number] => 679283 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/679283
Stabilized monobutyltin trichloride Jul 11, 1996 Issued
Array ( [id] => 3735553 [patent_doc_number] => 05800606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Ultrafine reactive silica particles, suspension containing the same, and hard coating composition' [patent_app_type] => 1 [patent_app_number] => 8/652479 [patent_app_country] => US [patent_app_date] => 1996-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7569 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/800/05800606.pdf [firstpage_image] =>[orig_patent_app_number] => 652479 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/652479
Ultrafine reactive silica particles, suspension containing the same, and hard coating composition Jul 11, 1996 Issued
Array ( [id] => 3656416 [patent_doc_number] => 05667573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Coating composition for preparing solid preparations and solid preparations' [patent_app_type] => 1 [patent_app_number] => 8/679264 [patent_app_country] => US [patent_app_date] => 1996-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3714 [patent_no_of_claims] => 12 [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/05/667/05667573.pdf [firstpage_image] =>[orig_patent_app_number] => 679264 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/679264
Coating composition for preparing solid preparations and solid preparations Jul 11, 1996 Issued
Array ( [id] => 3875713 [patent_doc_number] => 05776236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Mixed metal oxide film having an accelerant' [patent_app_type] => 1 [patent_app_number] => 8/678252 [patent_app_country] => US [patent_app_date] => 1996-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10436 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776236.pdf [firstpage_image] =>[orig_patent_app_number] => 678252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/678252
Mixed metal oxide film having an accelerant Jul 10, 1996 Issued
Array ( [id] => 4021903 [patent_doc_number] => 05902392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Paint for nonhazardous removal of heavy metals and method for using the same' [patent_app_type] => 1 [patent_app_number] => 8/675614 [patent_app_country] => US [patent_app_date] => 1996-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4645 [patent_no_of_claims] => 8 [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/05/902/05902392.pdf [firstpage_image] =>[orig_patent_app_number] => 675614 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/675614
Paint for nonhazardous removal of heavy metals and method for using the same Jul 2, 1996 Issued
Array ( [id] => 3640208 [patent_doc_number] => 05637141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Pavement binder and method of making same (LAW441)' [patent_app_type] => 1 [patent_app_number] => 8/664610 [patent_app_country] => US [patent_app_date] => 1996-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8381 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/637/05637141.pdf [firstpage_image] =>[orig_patent_app_number] => 664610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/664610
Pavement binder and method of making same (LAW441) Jun 17, 1996 Issued
08/662750 CRUMB RUBBER MODIFIED ASPHALT WITH ENHANCED SETTLING CHARACTERISTICS Jun 9, 1996 Abandoned
Array ( [id] => 3693955 [patent_doc_number] => 05645634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Composition and method for forming Ba.sub.1-X Sr.sub.x Ti.sub.y O.sub.3 thin films' [patent_app_type] => 1 [patent_app_number] => 8/661115 [patent_app_country] => US [patent_app_date] => 1996-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10063 [patent_no_of_claims] => 31 [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/05/645/05645634.pdf [firstpage_image] =>[orig_patent_app_number] => 661115 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/661115
Composition and method for forming Ba.sub.1-X Sr.sub.x Ti.sub.y O.sub.3 thin films Jun 9, 1996 Issued
Array ( [id] => 3989171 [patent_doc_number] => 05858076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Coating composition for paper and paper boards containing starch and smectite clay' [patent_app_type] => 1 [patent_app_number] => 8/664324 [patent_app_country] => US [patent_app_date] => 1996-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5011 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858076.pdf [firstpage_image] =>[orig_patent_app_number] => 664324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/664324
Coating composition for paper and paper boards containing starch and smectite clay Jun 6, 1996 Issued
Array ( [id] => 3679773 [patent_doc_number] => 05695555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Method for the production of improved paving asphalt and product prepared therefrom' [patent_app_type] => 1 [patent_app_number] => 8/660254 [patent_app_country] => US [patent_app_date] => 1996-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2707 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/695/05695555.pdf [firstpage_image] =>[orig_patent_app_number] => 660254 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/660254
Method for the production of improved paving asphalt and product prepared therefrom Jun 6, 1996 Issued
Array ( [id] => 3656477 [patent_doc_number] => 05667577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Filled asphalt emulsions containing betaine emulsifier' [patent_app_type] => 1 [patent_app_number] => 8/658648 [patent_app_country] => US [patent_app_date] => 1996-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4340 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/667/05667577.pdf [firstpage_image] =>[orig_patent_app_number] => 658648 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/658648
Filled asphalt emulsions containing betaine emulsifier Jun 4, 1996 Issued
Array ( [id] => 3717567 [patent_doc_number] => 05681379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Thermal transfer ribbon formulation' [patent_app_type] => 1 [patent_app_number] => 8/658421 [patent_app_country] => US [patent_app_date] => 1996-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6201 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/681/05681379.pdf [firstpage_image] =>[orig_patent_app_number] => 658421 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/658421
Thermal transfer ribbon formulation Jun 4, 1996 Issued
Array ( [id] => 53118 [patent_doc_number] => 07767192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-03 [patent_title] => 'Nanometer-sized molecular sieve crystals or agglomerates and processes for their production' [patent_app_type] => utility [patent_app_number] => 08/656725 [patent_app_country] => US [patent_app_date] => 1996-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4575 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/767/07767192.pdf [firstpage_image] =>[orig_patent_app_number] => 08656725 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/656725
Nanometer-sized molecular sieve crystals or agglomerates and processes for their production Jun 2, 1996 Issued
Array ( [id] => 4225031 [patent_doc_number] => 06117226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Stable suspension of hydrocolloids' [patent_app_type] => 1 [patent_app_number] => 8/656375 [patent_app_country] => US [patent_app_date] => 1996-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3422 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/117/06117226.pdf [firstpage_image] =>[orig_patent_app_number] => 656375 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/656375
Stable suspension of hydrocolloids May 30, 1996 Issued
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