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] => 3720126 [patent_doc_number] => 05702509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Masonry treatment composition' [patent_app_type] => 1 [patent_app_number] => 8/577643 [patent_app_country] => US [patent_app_date] => 1995-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6415 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702509.pdf [firstpage_image] =>[orig_patent_app_number] => 577643 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/577643
Masonry treatment composition Dec 21, 1995 Issued
Array ( [id] => 3546368 [patent_doc_number] => 05573581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Coating composition for treating color sensitivity of a color picture tube' [patent_app_type] => 1 [patent_app_number] => 8/575997 [patent_app_country] => US [patent_app_date] => 1995-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1480 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/573/05573581.pdf [firstpage_image] =>[orig_patent_app_number] => 575997 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575997
Coating composition for treating color sensitivity of a color picture tube Dec 20, 1995 Issued
Array ( [id] => 3583612 [patent_doc_number] => 05567234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Low misting sprayable dispersion of colloidal silica with xanthan gum' [patent_app_type] => 1 [patent_app_number] => 8/575586 [patent_app_country] => US [patent_app_date] => 1995-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1361 [patent_no_of_claims] => 9 [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/05/567/05567234.pdf [firstpage_image] =>[orig_patent_app_number] => 575586 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575586
Low misting sprayable dispersion of colloidal silica with xanthan gum Dec 19, 1995 Issued
Array ( [id] => 3565275 [patent_doc_number] => 05538553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Organomineral paste and method of use as construction material' [patent_app_type] => 1 [patent_app_number] => 8/574035 [patent_app_country] => US [patent_app_date] => 1995-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1930 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538553.pdf [firstpage_image] =>[orig_patent_app_number] => 574035 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/574035
Organomineral paste and method of use as construction material Dec 17, 1995 Issued
Array ( [id] => 3628785 [patent_doc_number] => 05630872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Formation of thin-film patterns of a metal oxide' [patent_app_type] => 1 [patent_app_number] => 8/570576 [patent_app_country] => US [patent_app_date] => 1995-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 27384 [patent_no_of_claims] => 22 [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/05/630/05630872.pdf [firstpage_image] =>[orig_patent_app_number] => 570576 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/570576
Formation of thin-film patterns of a metal oxide Dec 10, 1995 Issued
Array ( [id] => 3686399 [patent_doc_number] => 05679147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Water-based organic polysiloxane-containing compositions, processes for their preparation and their use' [patent_app_type] => 1 [patent_app_number] => 8/569900 [patent_app_country] => US [patent_app_date] => 1995-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6282 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679147.pdf [firstpage_image] =>[orig_patent_app_number] => 569900 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/569900
Water-based organic polysiloxane-containing compositions, processes for their preparation and their use Dec 7, 1995 Issued
Array ( [id] => 3626548 [patent_doc_number] => 05609676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Recycling of dyed cellulosic waste' [patent_app_type] => 1 [patent_app_number] => 8/569510 [patent_app_country] => US [patent_app_date] => 1995-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3612 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/609/05609676.pdf [firstpage_image] =>[orig_patent_app_number] => 569510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/569510
Recycling of dyed cellulosic waste Dec 7, 1995 Issued
Array ( [id] => 3689045 [patent_doc_number] => 05650001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Compositions and methods for treating compact discs' [patent_app_type] => 1 [patent_app_number] => 8/588361 [patent_app_country] => US [patent_app_date] => 1995-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3390 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650001.pdf [firstpage_image] =>[orig_patent_app_number] => 588361 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/588361
Compositions and methods for treating compact discs Nov 30, 1995 Issued
Array ( [id] => 3752115 [patent_doc_number] => 05720804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Top nail coat composition' [patent_app_type] => 1 [patent_app_number] => 8/564969 [patent_app_country] => US [patent_app_date] => 1995-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4453 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/720/05720804.pdf [firstpage_image] =>[orig_patent_app_number] => 564969 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/564969
Top nail coat composition Nov 29, 1995 Issued
Array ( [id] => 3659547 [patent_doc_number] => 05597408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-28 [patent_title] => 'Anti-reflective coating composition' [patent_app_type] => 1 [patent_app_number] => 8/564959 [patent_app_country] => US [patent_app_date] => 1995-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1541 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/597/05597408.pdf [firstpage_image] =>[orig_patent_app_number] => 564959 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/564959
Anti-reflective coating composition Nov 29, 1995 Issued
08/564707 BIODEGRADABLE, GRAIN PROTEIN-BASED SOLID ARTICLES AND FORMING METHODS Nov 28, 1995 Abandoned
Array ( [id] => 3504690 [patent_doc_number] => 05562767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Manufactured aggregate composite' [patent_app_type] => 1 [patent_app_number] => 8/562777 [patent_app_country] => US [patent_app_date] => 1995-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5616 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562767.pdf [firstpage_image] =>[orig_patent_app_number] => 562777 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/562777
Manufactured aggregate composite Nov 26, 1995 Issued
Array ( [id] => 3723882 [patent_doc_number] => 05665153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Bitumen compositions' [patent_app_type] => 1 [patent_app_number] => 8/561500 [patent_app_country] => US [patent_app_date] => 1995-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2045 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/665/05665153.pdf [firstpage_image] =>[orig_patent_app_number] => 561500 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/561500
Bitumen compositions Nov 19, 1995 Issued
Array ( [id] => 3527786 [patent_doc_number] => 05556481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Use of a colostrum or breast milk to inhibit the accumulation of proteins at the surface of synthetic polymers used in contact with biological systems; application to the care of contact lenses' [patent_app_type] => 1 [patent_app_number] => 8/560619 [patent_app_country] => US [patent_app_date] => 1995-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2460 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/556/05556481.pdf [firstpage_image] =>[orig_patent_app_number] => 560619 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560619
Use of a colostrum or breast milk to inhibit the accumulation of proteins at the surface of synthetic polymers used in contact with biological systems; application to the care of contact lenses Nov 19, 1995 Issued
Array ( [id] => 3654543 [patent_doc_number] => 05647899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Sealing composition for concrete' [patent_app_type] => 1 [patent_app_number] => 8/560438 [patent_app_country] => US [patent_app_date] => 1995-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2261 [patent_no_of_claims] => 8 [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/05/647/05647899.pdf [firstpage_image] =>[orig_patent_app_number] => 560438 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560438
Sealing composition for concrete Nov 16, 1995 Issued
Array ( [id] => 3679969 [patent_doc_number] => 05643359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Dispersion of plant pulp in concrete and use thereof' [patent_app_type] => 1 [patent_app_number] => 8/558847 [patent_app_country] => US [patent_app_date] => 1995-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7125 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/643/05643359.pdf [firstpage_image] =>[orig_patent_app_number] => 558847 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/558847
Dispersion of plant pulp in concrete and use thereof Nov 14, 1995 Issued
Array ( [id] => 3601521 [patent_doc_number] => 05588990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Pozzolan cement compositions and admixtures therefor' [patent_app_type] => 1 [patent_app_number] => 8/552635 [patent_app_country] => US [patent_app_date] => 1995-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4497 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588990.pdf [firstpage_image] =>[orig_patent_app_number] => 552635 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552635
Pozzolan cement compositions and admixtures therefor Nov 2, 1995 Issued
Array ( [id] => 3622477 [patent_doc_number] => 05602064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Method of producing microwave dielectric' [patent_app_type] => 1 [patent_app_number] => 8/552708 [patent_app_country] => US [patent_app_date] => 1995-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1057 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602064.pdf [firstpage_image] =>[orig_patent_app_number] => 552708 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552708
Method of producing microwave dielectric Nov 2, 1995 Issued
Array ( [id] => 3723422 [patent_doc_number] => 05634969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Organoclay compositions' [patent_app_type] => 1 [patent_app_number] => 8/552452 [patent_app_country] => US [patent_app_date] => 1995-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9714 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/634/05634969.pdf [firstpage_image] =>[orig_patent_app_number] => 552452 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552452
Organoclay compositions Nov 2, 1995 Issued
08/552341 NON-STICK LIQUID COMPOSITION FOR FOOD-CONTACTING COOKING SURFACES AND A METHOD OF USING THE COMPOSITION Nov 1, 1995 Abandoned
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