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] => 2911561
[patent_doc_number] => 05234493
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Stable, pumpable aqueous suspensions of precipitated silica particulates'
[patent_app_type] => 1
[patent_app_number] => 7/873891
[patent_app_country] => US
[patent_app_date] => 1992-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2525
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/234/05234493.pdf
[firstpage_image] =>[orig_patent_app_number] => 873891
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/873891 | Stable, pumpable aqueous suspensions of precipitated silica particulates | Apr 23, 1992 | Issued |
Array
(
[id] => 2966391
[patent_doc_number] => 05224988
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-06
[patent_title] => 'Process for improving the dispersibility and filterability of scleroglucan powders'
[patent_app_type] => 1
[patent_app_number] => 7/870296
[patent_app_country] => US
[patent_app_date] => 1992-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3710
[patent_no_of_claims] => 15
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[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/224/05224988.pdf
[firstpage_image] =>[orig_patent_app_number] => 870296
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/870296 | Process for improving the dispersibility and filterability of scleroglucan powders | Apr 16, 1992 | Issued |
Array
(
[id] => 3079277
[patent_doc_number] => 05284509
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-08
[patent_title] => 'Method for producing superior quality paving asphalt and product prepared therefrom'
[patent_app_type] => 1
[patent_app_number] => 7/870164
[patent_app_country] => US
[patent_app_date] => 1992-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 9309
[patent_no_of_claims] => 26
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/284/05284509.pdf
[firstpage_image] =>[orig_patent_app_number] => 870164
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/870164 | Method for producing superior quality paving asphalt and product prepared therefrom | Apr 14, 1992 | Issued |
Array
(
[id] => 3038156
[patent_doc_number] => 05286393
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-15
[patent_title] => 'Coating and bonding composition'
[patent_app_type] => 1
[patent_app_number] => 7/870132
[patent_app_country] => US
[patent_app_date] => 1992-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2822
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 118
[patent_maintenance] => 1
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[pdf_file] => patents/05/286/05286393.pdf
[firstpage_image] =>[orig_patent_app_number] => 870132
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/870132 | Coating and bonding composition | Apr 14, 1992 | Issued |
Array
(
[id] => 3114119
[patent_doc_number] => 05414206
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-05-09
[patent_title] => 'Method and process for rendering waste substances harmless'
[patent_app_type] => 1
[patent_app_number] => 7/866472
[patent_app_country] => US
[patent_app_date] => 1992-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 4351
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[patent_maintenance] => 1
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[pdf_file] => patents/05/414/05414206.pdf
[firstpage_image] =>[orig_patent_app_number] => 866472
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/866472 | Method and process for rendering waste substances harmless | Apr 9, 1992 | Issued |
Array
(
[id] => 2972420
[patent_doc_number] => 05252305
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-12
[patent_title] => 'Process of recovering platinum group metal'
[patent_app_type] => 1
[patent_app_number] => 7/865949
[patent_app_country] => US
[patent_app_date] => 1992-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3315
[patent_no_of_claims] => 7
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[pdf_file] => patents/05/252/05252305.pdf
[firstpage_image] =>[orig_patent_app_number] => 865949
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/865949 | Process of recovering platinum group metal | Apr 8, 1992 | Issued |
Array
(
[id] => 3066654
[patent_doc_number] => 05296025
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-22
[patent_title] => 'Process and device for preparing an asphalt mix'
[patent_app_type] => 1
[patent_app_number] => 7/864354
[patent_app_country] => US
[patent_app_date] => 1992-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 3201
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/296/05296025.pdf
[firstpage_image] =>[orig_patent_app_number] => 864354
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/864354 | Process and device for preparing an asphalt mix | Apr 5, 1992 | Issued |
Array
(
[id] => 2883440
[patent_doc_number] => 05238661
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-24
[patent_title] => 'Process for the preparation of low-chloride aqueous titanyl nitrate solutions'
[patent_app_type] => 1
[patent_app_number] => 7/862476
[patent_app_country] => US
[patent_app_date] => 1992-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2712
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/238/05238661.pdf
[firstpage_image] =>[orig_patent_app_number] => 862476
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/862476 | Process for the preparation of low-chloride aqueous titanyl nitrate solutions | Apr 1, 1992 | Issued |
Array
(
[id] => 4216397
[patent_doc_number] => 06010566
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-04
[patent_title] => 'Preparation of bituminous concrete comprising wire pieces'
[patent_app_type] => 1
[patent_app_number] => 7/860523
[patent_app_country] => US
[patent_app_date] => 1992-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 1672
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[pdf_file] => patents/06/010/06010566.pdf
[firstpage_image] =>[orig_patent_app_number] => 860523
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/860523 | Preparation of bituminous concrete comprising wire pieces | Mar 31, 1992 | Issued |
Array
(
[id] => 4216397
[patent_doc_number] => 06010566
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[patent_title] => 'Preparation of bituminous concrete comprising wire pieces'
[patent_app_type] => 1
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[patent_no_of_words] => 1672
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[pdf_file] => patents/06/010/06010566.pdf
[firstpage_image] =>[orig_patent_app_number] => 860523
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/860523 | Preparation of bituminous concrete comprising wire pieces | Mar 31, 1992 | Issued |
Array
(
[id] => 4216397
[patent_doc_number] => 06010566
[patent_country] => US
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[patent_issue_date] => 2000-01-04
[patent_title] => 'Preparation of bituminous concrete comprising wire pieces'
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[patent_app_country] => US
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[pdf_file] => patents/06/010/06010566.pdf
[firstpage_image] =>[orig_patent_app_number] => 860523
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/860523 | Preparation of bituminous concrete comprising wire pieces | Mar 31, 1992 | Issued |
Array
(
[id] => 4216397
[patent_doc_number] => 06010566
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-04
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[patent_app_type] => 1
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[pdf_file] => patents/06/010/06010566.pdf
[firstpage_image] =>[orig_patent_app_number] => 860523
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/860523 | Preparation of bituminous concrete comprising wire pieces | Mar 31, 1992 | Issued |
07/858502 | PITCH BASED IMPREGNANT FOR CARBON AND GRAPHITE AND METHOD | Mar 26, 1992 | Abandoned |
07/857213 | BAYER LIQUOR POLISHING | Mar 24, 1992 | Abandoned |
Array
(
[id] => 2971782
[patent_doc_number] => 05203915
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'Passivating coating for metal oxide varistors'
[patent_app_type] => 1
[patent_app_number] => 7/855678
[patent_app_country] => US
[patent_app_date] => 1992-03-23
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/203/05203915.pdf
[firstpage_image] =>[orig_patent_app_number] => 855678
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/855678 | Passivating coating for metal oxide varistors | Mar 22, 1992 | Issued |
Array
(
[id] => 2833404
[patent_doc_number] => 05160368
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-03
[patent_title] => 'Biodegradable packages for fast food and method of preparing the same'
[patent_app_type] => 1
[patent_app_number] => 7/851121
[patent_app_country] => US
[patent_app_date] => 1992-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1607
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/160/05160368.pdf
[firstpage_image] =>[orig_patent_app_number] => 851121
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/851121 | Biodegradable packages for fast food and method of preparing the same | Mar 15, 1992 | Issued |
Array
(
[id] => 2982160
[patent_doc_number] => 05266353
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-30
[patent_title] => 'Method for protecting feed'
[patent_app_type] => 1
[patent_app_number] => 7/850552
[patent_app_country] => US
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[pdf_file] => patents/05/266/05266353.pdf
[firstpage_image] =>[orig_patent_app_number] => 850552
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/850552 | Method for protecting feed | Mar 12, 1992 | Issued |
Array
(
[id] => 2798937
[patent_doc_number] => 05156674
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Drier promoter compositions'
[patent_app_type] => 1
[patent_app_number] => 7/850852
[patent_app_country] => US
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[pdf_file] => patents/05/156/05156674.pdf
[firstpage_image] =>[orig_patent_app_number] => 850852
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/850852 | Drier promoter compositions | Mar 12, 1992 | Issued |
Array
(
[id] => 2889954
[patent_doc_number] => 05271912
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-21
[patent_title] => 'Enzymatic processing of materials containing chromium and protein'
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[patent_app_country] => US
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[pdf_file] => patents/05/271/05271912.pdf
[firstpage_image] =>[orig_patent_app_number] => 848775
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/848775 | Enzymatic processing of materials containing chromium and protein | Mar 9, 1992 | Issued |
Array
(
[id] => 3058824
[patent_doc_number] => 05294250
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-15
[patent_title] => 'Self-fluxing binder composition for use in the pelletization of ore concentrates'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/844281 | Self-fluxing binder composition for use in the pelletization of ore concentrates | Mar 1, 1992 | Issued |