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] => 2563658
[patent_doc_number] => 04945073
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-31
[patent_title] => 'High hardness, wear resistant materials'
[patent_app_type] => 1
[patent_app_number] => 7/403209
[patent_app_country] => US
[patent_app_date] => 1989-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 9321
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/945/04945073.pdf
[firstpage_image] =>[orig_patent_app_number] => 403209
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/403209 | High hardness, wear resistant materials | Aug 31, 1989 | Issued |
Array
(
[id] => 2663676
[patent_doc_number] => 05034064
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-23
[patent_title] => 'Production process of high-purity lactulose syrup'
[patent_app_type] => 1
[patent_app_number] => 7/401300
[patent_app_country] => US
[patent_app_date] => 1989-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3724
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/034/05034064.pdf
[firstpage_image] =>[orig_patent_app_number] => 401300
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/401300 | Production process of high-purity lactulose syrup | Aug 30, 1989 | Issued |
Array
(
[id] => 2971266
[patent_doc_number] => 05194407
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-16
[patent_title] => 'Molten metal-resistant ceramic fiber-containing composition'
[patent_app_type] => 1
[patent_app_number] => 7/379342
[patent_app_country] => US
[patent_app_date] => 1989-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4281
[patent_no_of_claims] => 24
[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/05/194/05194407.pdf
[firstpage_image] =>[orig_patent_app_number] => 379342
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/379342 | Molten metal-resistant ceramic fiber-containing composition | Aug 27, 1989 | Issued |
Array
(
[id] => 2736601
[patent_doc_number] => 05028263
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-02
[patent_title] => 'Suspension of water-soluble polymers in aqueous media containing dissolved salts'
[patent_app_type] => 1
[patent_app_number] => 7/396265
[patent_app_country] => US
[patent_app_date] => 1989-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6270
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/028/05028263.pdf
[firstpage_image] =>[orig_patent_app_number] => 396265
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/396265 | Suspension of water-soluble polymers in aqueous media containing dissolved salts | Aug 20, 1989 | Issued |
Array
(
[id] => 2632575
[patent_doc_number] => 04977112
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-11
[patent_title] => 'Silicon nitride sintered body and a method of producing the same'
[patent_app_type] => 1
[patent_app_number] => 7/394305
[patent_app_country] => US
[patent_app_date] => 1989-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 8707
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/977/04977112.pdf
[firstpage_image] =>[orig_patent_app_number] => 394305
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/394305 | Silicon nitride sintered body and a method of producing the same | Aug 15, 1989 | Issued |
Array
(
[id] => 3475567
[patent_doc_number] => 05456745
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-10-10
[patent_title] => 'Flexible, hydrophilic gel film, the process for its production and the use of it'
[patent_app_type] => 1
[patent_app_number] => 7/392813
[patent_app_country] => US
[patent_app_date] => 1989-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 19
[patent_no_of_words] => 9558
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/456/05456745.pdf
[firstpage_image] =>[orig_patent_app_number] => 392813
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/392813 | Flexible, hydrophilic gel film, the process for its production and the use of it | Aug 10, 1989 | Issued |
07/389499 | PROCESS AND ARRANGEMENT FOR PREPARING A SOLUTION OF CELLULOSE | Aug 3, 1989 | Abandoned |
Array
(
[id] => 2888835
[patent_doc_number] => 05271854
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-21
[patent_title] => 'High temperature lubricant containing carboxylated styrene-butadiene latex'
[patent_app_type] => 1
[patent_app_number] => 7/393064
[patent_app_country] => US
[patent_app_date] => 1989-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1401
[patent_no_of_claims] => 1
[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/05/271/05271854.pdf
[firstpage_image] =>[orig_patent_app_number] => 393064
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/393064 | High temperature lubricant containing carboxylated styrene-butadiene latex | Aug 3, 1989 | Issued |
Array
(
[id] => 2704396
[patent_doc_number] => 05017304
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-21
[patent_title] => 'Liquid-crystalline polymer'
[patent_app_type] => 1
[patent_app_number] => 7/383261
[patent_app_country] => US
[patent_app_date] => 1989-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2523
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/017/05017304.pdf
[firstpage_image] =>[orig_patent_app_number] => 383261
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/383261 | Liquid-crystalline polymer | Jul 19, 1989 | Issued |
Array
(
[id] => 2738113
[patent_doc_number] => 05002612
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-26
[patent_title] => 'Process for manufacturing tagatose'
[patent_app_type] => 1
[patent_app_number] => 7/381892
[patent_app_country] => US
[patent_app_date] => 1989-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4828
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/002/05002612.pdf
[firstpage_image] =>[orig_patent_app_number] => 381892
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/381892 | Process for manufacturing tagatose | Jul 18, 1989 | Issued |
Array
(
[id] => 2657987
[patent_doc_number] => 04962134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Dental impression material'
[patent_app_type] => 1
[patent_app_number] => 7/380017
[patent_app_country] => US
[patent_app_date] => 1989-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 229
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/962/04962134.pdf
[firstpage_image] =>[orig_patent_app_number] => 380017
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/380017 | Dental impression material | Jul 13, 1989 | Issued |
Array
(
[id] => 2657987
[patent_doc_number] => 04962134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Dental impression material'
[patent_app_type] => 1
[patent_app_number] => 7/380017
[patent_app_country] => US
[patent_app_date] => 1989-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 229
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/962/04962134.pdf
[firstpage_image] =>[orig_patent_app_number] => 380017
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/380017 | Abrasive roll and method of producing the same | Jul 13, 1989 | Issued |
Array
(
[id] => 2657987
[patent_doc_number] => 04962134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Dental impression material'
[patent_app_type] => 1
[patent_app_number] => 7/380017
[patent_app_country] => US
[patent_app_date] => 1989-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 229
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/962/04962134.pdf
[firstpage_image] =>[orig_patent_app_number] => 380017
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/380017 | Abrasive roll and method of producing the same | Jul 13, 1989 | Issued |
Array
(
[id] => 2657987
[patent_doc_number] => 04962134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Dental impression material'
[patent_app_type] => 1
[patent_app_number] => 7/380017
[patent_app_country] => US
[patent_app_date] => 1989-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 229
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/962/04962134.pdf
[firstpage_image] =>[orig_patent_app_number] => 380017
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/380017 | Dental impression material | Jul 13, 1989 | Issued |
Array
(
[id] => 2664055
[patent_doc_number] => 04904477
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-27
[patent_title] => 'Spray dried ibuprofen compositions'
[patent_app_type] => 1
[patent_app_number] => 7/378480
[patent_app_country] => US
[patent_app_date] => 1989-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5981
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/904/04904477.pdf
[firstpage_image] =>[orig_patent_app_number] => 378480
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/378480 | Spray dried ibuprofen compositions | Jul 12, 1989 | Issued |
Array
(
[id] => 2662962
[patent_doc_number] => 05047088
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-10
[patent_title] => 'Method for crystallization of fructose'
[patent_app_type] => 1
[patent_app_number] => 7/374172
[patent_app_country] => US
[patent_app_date] => 1989-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4952
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/047/05047088.pdf
[firstpage_image] =>[orig_patent_app_number] => 374172
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/374172 | Method for crystallization of fructose | Jun 29, 1989 | Issued |
Array
(
[id] => 2737388
[patent_doc_number] => 05022925
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-11
[patent_title] => 'Composition for preparing artificial stone materials'
[patent_app_type] => 1
[patent_app_number] => 7/381740
[patent_app_country] => US
[patent_app_date] => 1989-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2937
[patent_no_of_claims] => 7
[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/05/022/05022925.pdf
[firstpage_image] =>[orig_patent_app_number] => 381740
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/381740 | Composition for preparing artificial stone materials | Jun 12, 1989 | Issued |
Array
(
[id] => 2590368
[patent_doc_number] => 04964915
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-23
[patent_title] => 'Sizing composition, a method for the preparation thereof and a method of use'
[patent_app_type] => 1
[patent_app_number] => 7/364049
[patent_app_country] => US
[patent_app_date] => 1989-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4489
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/964/04964915.pdf
[firstpage_image] =>[orig_patent_app_number] => 364049
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/364049 | Sizing composition, a method for the preparation thereof and a method of use | Jun 7, 1989 | Issued |
Array
(
[id] => 2575410
[patent_doc_number] => 04973465
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-27
[patent_title] => 'Microcrystals comprising an active substance having an affinity for phospholipids, and at least one phospholipid, process of preparation'
[patent_app_type] => 1
[patent_app_number] => 7/364481
[patent_app_country] => US
[patent_app_date] => 1989-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7902
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/973/04973465.pdf
[firstpage_image] =>[orig_patent_app_number] => 364481
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/364481 | Microcrystals comprising an active substance having an affinity for phospholipids, and at least one phospholipid, process of preparation | Jun 7, 1989 | Issued |
Array
(
[id] => 2561467
[patent_doc_number] => 04900359
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-13
[patent_title] => 'Cellular concrete'
[patent_app_type] => 1
[patent_app_number] => 7/361827
[patent_app_country] => US
[patent_app_date] => 1989-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6499
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/900/04900359.pdf
[firstpage_image] =>[orig_patent_app_number] => 361827
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/361827 | Cellular concrete | May 31, 1989 | Issued |