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] => 3480599 [patent_doc_number] => 05457076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Microwave dielectric ceramic composition and preparing method thereof' [patent_app_type] => 1 [patent_app_number] => 8/292777 [patent_app_country] => US [patent_app_date] => 1994-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5215 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/457/05457076.pdf [firstpage_image] =>[orig_patent_app_number] => 292777 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/292777
Microwave dielectric ceramic composition and preparing method thereof Aug 17, 1994 Issued
Array ( [id] => 3576490 [patent_doc_number] => 05490877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Low-viscosity cement composition' [patent_app_type] => 1 [patent_app_number] => 8/291830 [patent_app_country] => US [patent_app_date] => 1994-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1432 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490877.pdf [firstpage_image] =>[orig_patent_app_number] => 291830 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/291830
Low-viscosity cement composition Aug 16, 1994 Issued
Array ( [id] => 3513181 [patent_doc_number] => 05486232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Glass fiber tacking agent and process' [patent_app_type] => 1 [patent_app_number] => 8/287037 [patent_app_country] => US [patent_app_date] => 1994-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4310 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/486/05486232.pdf [firstpage_image] =>[orig_patent_app_number] => 287037 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287037
Glass fiber tacking agent and process Aug 7, 1994 Issued
Array ( [id] => 3616242 [patent_doc_number] => 05601642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Bituminous compositions for soundproofing materials' [patent_app_type] => 1 [patent_app_number] => 8/282664 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1677 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/601/05601642.pdf [firstpage_image] =>[orig_patent_app_number] => 282664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/282664
Bituminous compositions for soundproofing materials Jul 28, 1994 Issued
Array ( [id] => 3424035 [patent_doc_number] => 05459114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Method for producing ceramic products' [patent_app_type] => 1 [patent_app_number] => 8/256807 [patent_app_country] => US [patent_app_date] => 1994-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14493 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 970 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/459/05459114.pdf [firstpage_image] =>[orig_patent_app_number] => 256807 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256807
Method for producing ceramic products Jul 24, 1994 Issued
Array ( [id] => 3476494 [patent_doc_number] => 05432136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Dielectric ceramic compositions' [patent_app_type] => 1 [patent_app_number] => 8/278620 [patent_app_country] => US [patent_app_date] => 1994-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10207 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432136.pdf [firstpage_image] =>[orig_patent_app_number] => 278620 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/278620
Dielectric ceramic compositions Jul 20, 1994 Issued
Array ( [id] => 3519117 [patent_doc_number] => 05503668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Corrugating adhesive incorporating solubilized cellulosic fiber and polyvinyl alcohol' [patent_app_type] => 1 [patent_app_number] => 8/278668 [patent_app_country] => US [patent_app_date] => 1994-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7925 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/503/05503668.pdf [firstpage_image] =>[orig_patent_app_number] => 278668 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/278668
Corrugating adhesive incorporating solubilized cellulosic fiber and polyvinyl alcohol Jul 20, 1994 Issued
Array ( [id] => 3546831 [patent_doc_number] => 05518533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Automotive protectant for use with cleaning compositions' [patent_app_type] => 1 [patent_app_number] => 8/278454 [patent_app_country] => US [patent_app_date] => 1994-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2809 [patent_no_of_claims] => 19 [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/05/518/05518533.pdf [firstpage_image] =>[orig_patent_app_number] => 278454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/278454
Automotive protectant for use with cleaning compositions Jul 20, 1994 Issued
08/278403 METHOD FOR CONTINUOUS PRODUCTION OF VARNISH Jul 20, 1994 Abandoned
Array ( [id] => 3549929 [patent_doc_number] => 05547908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Dielectric ceramic composition and package made of the same composition for packaging semiconductor' [patent_app_type] => 1 [patent_app_number] => 8/278175 [patent_app_country] => US [patent_app_date] => 1994-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5175 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/547/05547908.pdf [firstpage_image] =>[orig_patent_app_number] => 278175 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/278175
Dielectric ceramic composition and package made of the same composition for packaging semiconductor Jul 19, 1994 Issued
Array ( [id] => 3489631 [patent_doc_number] => 05439857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Dielectric ceramic composition' [patent_app_type] => 1 [patent_app_number] => 8/268819 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10787 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/439/05439857.pdf [firstpage_image] =>[orig_patent_app_number] => 268819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268819
Dielectric ceramic composition Jun 29, 1994 Issued
Array ( [id] => 3406106 [patent_doc_number] => 05411585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Production of stable hydrolyzable organosilane solutions' [patent_app_type] => 1 [patent_app_number] => 8/269949 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16439 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/411/05411585.pdf [firstpage_image] =>[orig_patent_app_number] => 269949 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269949
Production of stable hydrolyzable organosilane solutions Jun 29, 1994 Issued
08/256311 PRINTING ASSISTANT Jun 29, 1994 Abandoned
Array ( [id] => 3098247 [patent_doc_number] => 05417752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Product containing silicon dioxide and a method for its preparation' [patent_app_type] => 1 [patent_app_number] => 8/256125 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4618 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417752.pdf [firstpage_image] =>[orig_patent_app_number] => 256125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256125
Product containing silicon dioxide and a method for its preparation Jun 27, 1994 Issued
08/268046 USE COLOSTRUM OR BREAST MILK TO INHIBIT THE ACCUMULATION OF PROTEINS AT THE SURFACE OF SYNTHETIC POLYMERS Jun 27, 1994 Abandoned
Array ( [id] => 3455104 [patent_doc_number] => 05468287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Water color' [patent_app_type] => 1 [patent_app_number] => 8/265443 [patent_app_country] => US [patent_app_date] => 1994-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2235 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/468/05468287.pdf [firstpage_image] =>[orig_patent_app_number] => 265443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/265443
Water color Jun 23, 1994 Issued
Array ( [id] => 3106039 [patent_doc_number] => 05464472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Fine aqueous dispersion of an organophilic sheet silicate' [patent_app_type] => 1 [patent_app_number] => 8/265206 [patent_app_country] => US [patent_app_date] => 1994-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3239 [patent_no_of_claims] => 17 [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/05/464/05464472.pdf [firstpage_image] =>[orig_patent_app_number] => 265206 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/265206
Fine aqueous dispersion of an organophilic sheet silicate Jun 23, 1994 Issued
Array ( [id] => 3438430 [patent_doc_number] => 05466391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Granulated agent and catalyst used for oxygen generation' [patent_app_type] => 1 [patent_app_number] => 8/264163 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2900 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466391.pdf [firstpage_image] =>[orig_patent_app_number] => 264163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/264163
Granulated agent and catalyst used for oxygen generation Jun 20, 1994 Issued
Array ( [id] => 3405442 [patent_doc_number] => 05437717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Asphalt compositions with improved cross-linking agent' [patent_app_type] => 1 [patent_app_number] => 8/258935 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5559 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437717.pdf [firstpage_image] =>[orig_patent_app_number] => 258935 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258935
Asphalt compositions with improved cross-linking agent Jun 12, 1994 Issued
Array ( [id] => 3475594 [patent_doc_number] => 05456747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Anti glare and/or reflection formulation' [patent_app_type] => 1 [patent_app_number] => 8/244766 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1694 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456747.pdf [firstpage_image] =>[orig_patent_app_number] => 244766 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244766
Anti glare and/or reflection formulation Jun 9, 1994 Issued
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