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
08/111092 PARTICLE COATING Aug 23, 1993 Abandoned
Array ( [id] => 3105660 [patent_doc_number] => 05395440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Compositions for the treatment of paper and/or cardboard surfaces and their use in the paper industry' [patent_app_type] => 1 [patent_app_number] => 8/109429 [patent_app_country] => US [patent_app_date] => 1993-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2421 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/395/05395440.pdf [firstpage_image] =>[orig_patent_app_number] => 109429 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/109429
Compositions for the treatment of paper and/or cardboard surfaces and their use in the paper industry Aug 19, 1993 Issued
Array ( [id] => 3585680 [patent_doc_number] => 05520727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Aqueous algal-based phenolic type adhesives and glues' [patent_app_type] => 1 [patent_app_number] => 8/108077 [patent_app_country] => US [patent_app_date] => 1993-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6884 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520727.pdf [firstpage_image] =>[orig_patent_app_number] => 108077 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/108077
Aqueous algal-based phenolic type adhesives and glues Aug 15, 1993 Issued
Array ( [id] => 2983492 [patent_doc_number] => 05346544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Coating composition for glass containers' [patent_app_type] => 1 [patent_app_number] => 8/107205 [patent_app_country] => US [patent_app_date] => 1993-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3122 [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/05/346/05346544.pdf [firstpage_image] =>[orig_patent_app_number] => 107205 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/107205
Coating composition for glass containers Aug 12, 1993 Issued
Array ( [id] => 3047422 [patent_doc_number] => 05356467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Controlled release coatings derived from aqueous dispersions of zein' [patent_app_type] => 1 [patent_app_number] => 8/103887 [patent_app_country] => US [patent_app_date] => 1993-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10157 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/356/05356467.pdf [firstpage_image] =>[orig_patent_app_number] => 103887 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/103887
Controlled release coatings derived from aqueous dispersions of zein Aug 5, 1993 Issued
Array ( [id] => 3421182 [patent_doc_number] => 05403392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'High solids aqueous dispersions of hydrophobizing agents' [patent_app_type] => 1 [patent_app_number] => 8/101844 [patent_app_country] => US [patent_app_date] => 1993-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5462 [patent_no_of_claims] => 20 [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/05/403/05403392.pdf [firstpage_image] =>[orig_patent_app_number] => 101844 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/101844
High solids aqueous dispersions of hydrophobizing agents Aug 3, 1993 Issued
Array ( [id] => 3473381 [patent_doc_number] => 05399192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Chemicals and method for forming cured coat having lubricating and hydrophilic properties' [patent_app_type] => 1 [patent_app_number] => 8/099408 [patent_app_country] => US [patent_app_date] => 1993-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5939 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399192.pdf [firstpage_image] =>[orig_patent_app_number] => 099408 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099408
Chemicals and method for forming cured coat having lubricating and hydrophilic properties Jul 29, 1993 Issued
Array ( [id] => 3455313 [patent_doc_number] => 05382286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Acoustic gel' [patent_app_type] => 1 [patent_app_number] => 8/091297 [patent_app_country] => US [patent_app_date] => 1993-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2173 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382286.pdf [firstpage_image] =>[orig_patent_app_number] => 091297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/091297
Acoustic gel Jul 14, 1993 Issued
Array ( [id] => 2987267 [patent_doc_number] => 05362317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Sealant compositions and process for sealing aluminum oxide films' [patent_app_type] => 1 [patent_app_number] => 8/092377 [patent_app_country] => US [patent_app_date] => 1993-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3383 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/362/05362317.pdf [firstpage_image] =>[orig_patent_app_number] => 092377 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/092377
Sealant compositions and process for sealing aluminum oxide films Jul 14, 1993 Issued
08/092666 METHOD OF DISPOSAL OF HAZARDOUS PARTICULATE SOLID WASTE BY ASPHALT EMULSION ENCAPSULATION Jul 13, 1993 Pending
Array ( [id] => 3444216 [patent_doc_number] => 05387405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Bayer liquor polishing' [patent_app_type] => 1 [patent_app_number] => 8/082145 [patent_app_country] => US [patent_app_date] => 1993-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6345 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/387/05387405.pdf [firstpage_image] =>[orig_patent_app_number] => 082145 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/082145
Bayer liquor polishing Jun 23, 1993 Issued
08/082273 COMPOSITIONS FOR RESILIENT BIODEGRADABLE PACKAGING MATERIAL PRODUCTS Jun 23, 1993 Pending
08/081543 LOW MISTING SPRAYABLE DISPERSION OF COLLOIDAL SILICA WITH XANTHAN GUM Jun 22, 1993 Pending
Array ( [id] => 3418408 [patent_doc_number] => 05421874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Composite microsphere and lubricant mixture' [patent_app_type] => 1 [patent_app_number] => 8/081467 [patent_app_country] => US [patent_app_date] => 1993-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6177 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/421/05421874.pdf [firstpage_image] =>[orig_patent_app_number] => 081467 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/081467
Composite microsphere and lubricant mixture Jun 21, 1993 Issued
08/072548 VANADIUM OXIDE COLLOIDAL DISPERSIONS AND ANTISTATIC COATINGS Jun 3, 1993 Abandoned
Array ( [id] => 3410045 [patent_doc_number] => 05393336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Water resistant high amylose corrugating adhesive with improved runnability' [patent_app_type] => 1 [patent_app_number] => 8/069886 [patent_app_country] => US [patent_app_date] => 1993-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6505 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/393/05393336.pdf [firstpage_image] =>[orig_patent_app_number] => 069886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/069886
Water resistant high amylose corrugating adhesive with improved runnability May 31, 1993 Issued
Array ( [id] => 3000004 [patent_doc_number] => 05354371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Transport of solutions of cellulose through pipes' [patent_app_type] => 1 [patent_app_number] => 8/069184 [patent_app_country] => US [patent_app_date] => 1993-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2901 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354371.pdf [firstpage_image] =>[orig_patent_app_number] => 069184 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/069184
Transport of solutions of cellulose through pipes May 27, 1993 Issued
Array ( [id] => 3047440 [patent_doc_number] => 05356468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Antistat coating compositions and antistat layers formed therefrom' [patent_app_type] => 1 [patent_app_number] => 8/068006 [patent_app_country] => US [patent_app_date] => 1993-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3138 [patent_no_of_claims] => 13 [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/05/356/05356468.pdf [firstpage_image] =>[orig_patent_app_number] => 068006 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/068006
Antistat coating compositions and antistat layers formed therefrom May 26, 1993 Issued
Array ( [id] => 2986184 [patent_doc_number] => 05366544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Antistatic layers for photographic elements and coating compositions for preparing the same' [patent_app_type] => 1 [patent_app_number] => 8/067895 [patent_app_country] => US [patent_app_date] => 1993-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2361 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366544.pdf [firstpage_image] =>[orig_patent_app_number] => 067895 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/067895
Antistatic layers for photographic elements and coating compositions for preparing the same May 26, 1993 Issued
Array ( [id] => 3475608 [patent_doc_number] => 05456748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Premix storage hopper' [patent_app_type] => 1 [patent_app_number] => 8/067429 [patent_app_country] => US [patent_app_date] => 1993-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5856 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456748.pdf [firstpage_image] =>[orig_patent_app_number] => 067429 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/067429
Premix storage hopper May 23, 1993 Issued
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