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 number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 3879729
[patent_doc_number] => 05713997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-03
[patent_title] => 'Solution for selectively imparting tackiness to a metallic surface'
[patent_app_type] => 1
[patent_app_number] => 8/513396
[patent_app_country] => US
[patent_app_date] => 1995-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 7912
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/713/05713997.pdf
[firstpage_image] =>[orig_patent_app_number] => 513396
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/513396 | Solution for selectively imparting tackiness to a metallic surface | Aug 9, 1995 | Issued |
Array
(
[id] => 3549021
[patent_doc_number] => 05542974
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-08-06
[patent_title] => 'Shaped masticating agents containing paraffin'
[patent_app_type] => 1
[patent_app_number] => 8/509492
[patent_app_country] => US
[patent_app_date] => 1995-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2668
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/542/05542974.pdf
[firstpage_image] =>[orig_patent_app_number] => 509492
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/509492 | Shaped masticating agents containing paraffin | Jul 30, 1995 | Issued |
Array
(
[id] => 3552491
[patent_doc_number] => 05501729
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-26
[patent_title] => 'Pitch based impregnant for carbon and graphite and method'
[patent_app_type] => 1
[patent_app_number] => 8/504187
[patent_app_country] => US
[patent_app_date] => 1995-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2126
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/501/05501729.pdf
[firstpage_image] =>[orig_patent_app_number] => 504187
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/504187 | Pitch based impregnant for carbon and graphite and method | Jul 18, 1995 | Issued |
Array
(
[id] => 3778516
[patent_doc_number] => 05735948
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-07
[patent_title] => 'Process for co-recycling tires and oils'
[patent_app_type] => 1
[patent_app_number] => 8/502952
[patent_app_country] => US
[patent_app_date] => 1995-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 7121
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/735/05735948.pdf
[firstpage_image] =>[orig_patent_app_number] => 502952
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/502952 | Process for co-recycling tires and oils | Jul 16, 1995 | Issued |
Array
(
[id] => 3520383
[patent_doc_number] => 05540767
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-30
[patent_title] => 'Tire balancing composition and method of balancing a tire using the same'
[patent_app_type] => 1
[patent_app_number] => 8/500186
[patent_app_country] => US
[patent_app_date] => 1995-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3945
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/540/05540767.pdf
[firstpage_image] =>[orig_patent_app_number] => 500186
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/500186 | Tire balancing composition and method of balancing a tire using the same | Jul 9, 1995 | Issued |
Array
(
[id] => 3887373
[patent_doc_number] => 05749955
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-12
[patent_title] => 'Clay activation with metal salts'
[patent_app_type] => 1
[patent_app_number] => 8/495847
[patent_app_country] => US
[patent_app_date] => 1995-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 6091
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/749/05749955.pdf
[firstpage_image] =>[orig_patent_app_number] => 495847
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/495847 | Clay activation with metal salts | Jun 27, 1995 | Issued |
Array
(
[id] => 3546382
[patent_doc_number] => 05573582
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-12
[patent_title] => 'Process for preparing fine-particulate metal hydroxide comprising aluminum hydroxide and metal oxide comprising aluminum oxide'
[patent_app_type] => 1
[patent_app_number] => 8/493456
[patent_app_country] => US
[patent_app_date] => 1995-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 5277
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/573/05573582.pdf
[firstpage_image] =>[orig_patent_app_number] => 493456
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/493456 | Process for preparing fine-particulate metal hydroxide comprising aluminum hydroxide and metal oxide comprising aluminum oxide | Jun 22, 1995 | Issued |
Array
(
[id] => 3618835
[patent_doc_number] => 05620510
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-15
[patent_title] => 'Swollen starches as papermaking additives'
[patent_app_type] => 1
[patent_app_number] => 8/493881
[patent_app_country] => US
[patent_app_date] => 1995-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7270
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 58
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/620/05620510.pdf
[firstpage_image] =>[orig_patent_app_number] => 493881
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/493881 | Swollen starches as papermaking additives | Jun 22, 1995 | Issued |
Array
(
[id] => 3527330
[patent_doc_number] => 05556450
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-17
[patent_title] => 'Neutral self-shine emulsion for the care of floors (III)'
[patent_app_type] => 1
[patent_app_number] => 8/464664
[patent_app_country] => US
[patent_app_date] => 1995-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2005
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/556/05556450.pdf
[firstpage_image] =>[orig_patent_app_number] => 464664
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/464664 | Neutral self-shine emulsion for the care of floors (III) | Jun 20, 1995 | Issued |
Array
(
[id] => 3523070
[patent_doc_number] => 05582636
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-10
[patent_title] => 'Medium for china paints for porcelain, ceramic, and stoneware articles'
[patent_app_type] => 1
[patent_app_number] => 8/492212
[patent_app_country] => US
[patent_app_date] => 1995-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3334
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/582/05582636.pdf
[firstpage_image] =>[orig_patent_app_number] => 492212
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/492212 | Medium for china paints for porcelain, ceramic, and stoneware articles | Jun 18, 1995 | Issued |
Array
(
[id] => 3504784
[patent_doc_number] => 05587010
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-24
[patent_title] => 'Process for producing fine flaky alumina particles and alumina-based plastic material'
[patent_app_type] => 1
[patent_app_number] => 8/491114
[patent_app_country] => US
[patent_app_date] => 1995-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2736
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/587/05587010.pdf
[firstpage_image] =>[orig_patent_app_number] => 491114
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/491114 | Process for producing fine flaky alumina particles and alumina-based plastic material | Jun 15, 1995 | Issued |
Array
(
[id] => 3513981
[patent_doc_number] => 05529621
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-25
[patent_title] => 'Surfactants for improving the gel properties of clay minerals in coating compositions'
[patent_app_type] => 1
[patent_app_number] => 8/482483
[patent_app_country] => US
[patent_app_date] => 1995-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3143
[patent_no_of_claims] => 2
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[patent_words_short_claim] => 129
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/529/05529621.pdf
[firstpage_image] =>[orig_patent_app_number] => 482483
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/482483 | Surfactants for improving the gel properties of clay minerals in coating compositions | Jun 7, 1995 | Issued |
Array
(
[id] => 3660497
[patent_doc_number] => 05599387
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-04
[patent_title] => 'Compounds and compositions for coating glass with silicon oxide'
[patent_app_type] => 1
[patent_app_number] => 8/472589
[patent_app_country] => US
[patent_app_date] => 1995-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/599/05599387.pdf
[firstpage_image] =>[orig_patent_app_number] => 472589
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/472589 | Compounds and compositions for coating glass with silicon oxide | Jun 6, 1995 | Issued |
Array
(
[id] => 3513967
[patent_doc_number] => 05529620
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-25
[patent_title] => 'Shaped bodies containing short inorganic fibers or whiskers and methods of forming such bodies'
[patent_app_type] => 1
[patent_app_number] => 8/476351
[patent_app_country] => US
[patent_app_date] => 1995-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 13
[patent_no_of_words] => 9554
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/529/05529620.pdf
[firstpage_image] =>[orig_patent_app_number] => 476351
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/476351 | Shaped bodies containing short inorganic fibers or whiskers and methods of forming such bodies | Jun 6, 1995 | Issued |
08/476836 | STABLE SUSPENSION OF HYDROCOLLOIDS AND SUPERPLASTICIZER | Jun 6, 1995 | Abandoned |
Array
(
[id] => 3583628
[patent_doc_number] => 05567235
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-10-22
[patent_title] => 'Method for strengthening a brittle oxide substrate, silane-based compositions, and a polymerized cross-linked siloxane coated brittle oxide substrate'
[patent_app_type] => 1
[patent_app_number] => 8/468663
[patent_app_country] => US
[patent_app_date] => 1995-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9446
[patent_no_of_claims] => 13
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/567/05567235.pdf
[firstpage_image] =>[orig_patent_app_number] => 468663
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/468663 | Method for strengthening a brittle oxide substrate, silane-based compositions, and a polymerized cross-linked siloxane coated brittle oxide substrate | Jun 5, 1995 | Issued |
Array
(
[id] => 3513955
[patent_doc_number] => 05529619
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-25
[patent_title] => 'Starch-based adhesive'
[patent_app_type] => 1
[patent_app_number] => 8/467308
[patent_app_country] => US
[patent_app_date] => 1995-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2916
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/529/05529619.pdf
[firstpage_image] =>[orig_patent_app_number] => 467308
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/467308 | Starch-based adhesive | Jun 5, 1995 | Issued |
Array
(
[id] => 3595476
[patent_doc_number] => 05578119
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-26
[patent_title] => 'Moldable sculpting medium'
[patent_app_type] => 1
[patent_app_number] => 8/465967
[patent_app_country] => US
[patent_app_date] => 1995-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4416
[patent_no_of_claims] => 22
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[pdf_file] => patents/05/578/05578119.pdf
[firstpage_image] =>[orig_patent_app_number] => 465967
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/465967 | Moldable sculpting medium | Jun 5, 1995 | Issued |
Array
(
[id] => 4411650
[patent_doc_number] => 06193793
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-27
[patent_title] => 'Asphaltic compositions and uses therefor'
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[patent_app_number] => 8/462814
[patent_app_country] => US
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[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/06/193/06193793.pdf
[firstpage_image] =>[orig_patent_app_number] => 462814
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/462814 | Asphaltic compositions and uses therefor | Jun 4, 1995 | Issued |
Array
(
[id] => 3582285
[patent_doc_number] => 05549743
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-08-27
[patent_title] => 'Composite microsphere and lubricant mixture'
[patent_app_type] => 1
[patent_app_number] => 8/472011
[patent_app_country] => US
[patent_app_date] => 1995-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/549/05549743.pdf
[firstpage_image] =>[orig_patent_app_number] => 472011
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/472011 | Composite microsphere and lubricant mixture | Jun 4, 1995 | Issued |