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] => 3983197 [patent_doc_number] => 05910212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Process for preparing an open-graded asphalt composition' [patent_app_type] => 1 [patent_app_number] => 9/059746 [patent_app_country] => US [patent_app_date] => 1998-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2022 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910212.pdf [firstpage_image] =>[orig_patent_app_number] => 059746 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/059746
Process for preparing an open-graded asphalt composition Apr 13, 1998 Issued
Array ( [id] => 4432187 [patent_doc_number] => 07897259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-03-01 [patent_title] => 'Compounds and compositions for coating glass with silicon oxide' [patent_app_type] => utility [patent_app_number] => 09/057677 [patent_app_country] => US [patent_app_date] => 1998-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10520 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/897/07897259.pdf [firstpage_image] =>[orig_patent_app_number] => 09057677 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/057677
Compounds and compositions for coating glass with silicon oxide Apr 8, 1998 Issued
Array ( [id] => 4056493 [patent_doc_number] => 06007615 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Water-swellable compositions and sealants' [patent_app_type] => 1 [patent_app_number] => 9/056891 [patent_app_country] => US [patent_app_date] => 1998-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7833 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007615.pdf [firstpage_image] =>[orig_patent_app_number] => 056891 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/056891
Water-swellable compositions and sealants Apr 7, 1998 Issued
Array ( [id] => 3925335 [patent_doc_number] => 05972121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Decolorization of sugar syrups using functionalized adsorbents' [patent_app_type] => 1 [patent_app_number] => 9/056139 [patent_app_country] => US [patent_app_date] => 1998-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4295 [patent_no_of_claims] => 11 [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/05/972/05972121.pdf [firstpage_image] =>[orig_patent_app_number] => 056139 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/056139
Decolorization of sugar syrups using functionalized adsorbents Apr 6, 1998 Issued
Array ( [id] => 3946299 [patent_doc_number] => 05935312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Resin-based dispersion adhesive' [patent_app_type] => 1 [patent_app_number] => 8/981512 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8590 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/935/05935312.pdf [firstpage_image] =>[orig_patent_app_number] => 981512 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/981512
Resin-based dispersion adhesive Apr 2, 1998 Issued
Array ( [id] => 3998371 [patent_doc_number] => 05961707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Alcohol-containing granules' [patent_app_type] => 1 [patent_app_number] => 9/054998 [patent_app_country] => US [patent_app_date] => 1998-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2989 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961707.pdf [firstpage_image] =>[orig_patent_app_number] => 054998 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/054998
Alcohol-containing granules Apr 2, 1998 Issued
Array ( [id] => 3924895 [patent_doc_number] => 05972093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Paint and use thereof' [patent_app_type] => 1 [patent_app_number] => 9/051003 [patent_app_country] => US [patent_app_date] => 1998-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1824 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972093.pdf [firstpage_image] =>[orig_patent_app_number] => 051003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/051003
Paint and use thereof Mar 29, 1998 Issued
Array ( [id] => 3986660 [patent_doc_number] => 05919296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Storage-stable water-repellent composition for masonry materials' [patent_app_type] => 1 [patent_app_number] => 9/050389 [patent_app_country] => US [patent_app_date] => 1998-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5931 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/919/05919296.pdf [firstpage_image] =>[orig_patent_app_number] => 050389 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/050389
Storage-stable water-repellent composition for masonry materials Mar 29, 1998 Issued
Array ( [id] => 3988482 [patent_doc_number] => 05922119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Use of aqueous protective coating compositions for industrial coatings and aqueous coating compositions' [patent_app_type] => 1 [patent_app_number] => 9/049536 [patent_app_country] => US [patent_app_date] => 1998-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5563 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/922/05922119.pdf [firstpage_image] =>[orig_patent_app_number] => 049536 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/049536
Use of aqueous protective coating compositions for industrial coatings and aqueous coating compositions Mar 26, 1998 Issued
Array ( [id] => 4178588 [patent_doc_number] => 06020068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Process for the production of surface-treated carbon black for the reinforcement of rubbers' [patent_app_type] => 1 [patent_app_number] => 9/043729 [patent_app_country] => US [patent_app_date] => 1998-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2578 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/020/06020068.pdf [firstpage_image] =>[orig_patent_app_number] => 043729 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/043729
Process for the production of surface-treated carbon black for the reinforcement of rubbers Mar 25, 1998 Issued
09/047766 BINDER SOLUTION FOR A SEALING COMPOSITION AND METHOD OF USE Mar 24, 1998 Issued
Array ( [id] => 3924937 [patent_doc_number] => 05972095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Fast drying nail enamel composition and method' [patent_app_type] => 1 [patent_app_number] => 9/045029 [patent_app_country] => US [patent_app_date] => 1998-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3927 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/972/05972095.pdf [firstpage_image] =>[orig_patent_app_number] => 045029 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/045029
Fast drying nail enamel composition and method Mar 19, 1998 Issued
Array ( [id] => 4079062 [patent_doc_number] => 06017389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Thin SiO.sub.2 films, a process for producing them and their use' [patent_app_type] => 1 [patent_app_number] => 9/043283 [patent_app_country] => US [patent_app_date] => 1998-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2909 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/017/06017389.pdf [firstpage_image] =>[orig_patent_app_number] => 043283 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/043283
Thin SiO.sub.2 films, a process for producing them and their use Mar 18, 1998 Issued
09/046019 EMULSIFIER SYSTEM FOR ROSIN SIZING AGENTS Mar 17, 1998 Issued
Array ( [id] => 4025767 [patent_doc_number] => 05902645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Aqueous protective and adhesion promoting composition' [patent_app_type] => 1 [patent_app_number] => 9/038867 [patent_app_country] => US [patent_app_date] => 1998-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3289 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/902/05902645.pdf [firstpage_image] =>[orig_patent_app_number] => 038867 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/038867
Aqueous protective and adhesion promoting composition Mar 10, 1998 Issued
Array ( [id] => 4019215 [patent_doc_number] => 05993530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Aqueous dispersion of biodegradable resin composition' [patent_app_type] => 1 [patent_app_number] => 9/029263 [patent_app_country] => US [patent_app_date] => 1998-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6466 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/993/05993530.pdf [firstpage_image] =>[orig_patent_app_number] => 029263 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/029263
Aqueous dispersion of biodegradable resin composition Mar 8, 1998 Issued
Array ( [id] => 3998384 [patent_doc_number] => 05961708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Internal sizing composition for paper' [patent_app_type] => 1 [patent_app_number] => 9/033658 [patent_app_country] => US [patent_app_date] => 1998-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4775 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961708.pdf [firstpage_image] =>[orig_patent_app_number] => 033658 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/033658
Internal sizing composition for paper Mar 2, 1998 Issued
Array ( [id] => 3940688 [patent_doc_number] => 05954868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'Method and composition for enhanced bioremediation of oil' [patent_app_type] => 1 [patent_app_number] => 9/033408 [patent_app_country] => US [patent_app_date] => 1998-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4652 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/954/05954868.pdf [firstpage_image] =>[orig_patent_app_number] => 033408 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/033408
Method and composition for enhanced bioremediation of oil Mar 1, 1998 Issued
09/032608 STARCHFOAM PRODUCTS WITH IMPROVED FLEXIBILITY/COMPRESSIBILITY AND THE METHOD OF PREPARATION THEREOF Feb 26, 1998 Issued
Array ( [id] => 209627 [patent_doc_number] => 07625420 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-12-01 [patent_title] => 'Copper powders methods for producing powders and devices fabricated from same' [patent_app_type] => utility [patent_app_number] => 09/030051 [patent_app_country] => US [patent_app_date] => 1998-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 60 [patent_no_of_words] => 29180 [patent_no_of_claims] => 126 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/625/07625420.pdf [firstpage_image] =>[orig_patent_app_number] => 09030051 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/030051
Copper powders methods for producing powders and devices fabricated from same Feb 23, 1998 Issued
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