Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 7481, Phone: (571)272-4780 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3742, 2106, 2832, 3761
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2768167 [patent_doc_number] => 04985286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Abrasion-concealing agent for glass containers, abrasion-concealed glass container, and method for concealing abrasions on glass container' [patent_app_type] => 1 [patent_app_number] => 7/515306 [patent_app_country] => US [patent_app_date] => 1990-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7325 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985286.pdf [firstpage_image] =>[orig_patent_app_number] => 515306 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/515306
Abrasion-concealing agent for glass containers, abrasion-concealed glass container, and method for concealing abrasions on glass container Apr 26, 1990 Issued
Array ( [id] => 2742964 [patent_doc_number] => 05023219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Dielectric ceramic composition for electronic devices' [patent_app_type] => 1 [patent_app_number] => 7/514235 [patent_app_country] => US [patent_app_date] => 1990-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2035 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/023/05023219.pdf [firstpage_image] =>[orig_patent_app_number] => 514235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/514235
Dielectric ceramic composition for electronic devices Apr 24, 1990 Issued
Array ( [id] => 2699712 [patent_doc_number] => 05000790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Liquid coating composition comprising an organotin di- or tricarboxylate and an organic fluoroacid, and method of coating a transparent substrate therewith' [patent_app_type] => 1 [patent_app_number] => 7/513728 [patent_app_country] => US [patent_app_date] => 1990-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1529 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000790.pdf [firstpage_image] =>[orig_patent_app_number] => 513728 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513728
Liquid coating composition comprising an organotin di- or tricarboxylate and an organic fluoroacid, and method of coating a transparent substrate therewith Apr 23, 1990 Issued
Array ( [id] => 2727081 [patent_doc_number] => 05039343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Water borne metallic coating composition' [patent_app_type] => 1 [patent_app_number] => 7/509508 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6616 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039343.pdf [firstpage_image] =>[orig_patent_app_number] => 509508 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509508
Water borne metallic coating composition Apr 15, 1990 Issued
Array ( [id] => 2706654 [patent_doc_number] => 05055431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Polysilazanes and related compositions, processes and uses' [patent_app_type] => 1 [patent_app_number] => 7/503824 [patent_app_country] => US [patent_app_date] => 1990-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 10028 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055431.pdf [firstpage_image] =>[orig_patent_app_number] => 503824 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503824
Polysilazanes and related compositions, processes and uses Apr 2, 1990 Issued
Array ( [id] => 2761202 [patent_doc_number] => 05062896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Solder/polymer composite paste and method' [patent_app_type] => 1 [patent_app_number] => 7/502090 [patent_app_country] => US [patent_app_date] => 1990-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2616 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062896.pdf [firstpage_image] =>[orig_patent_app_number] => 502090 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/502090
Solder/polymer composite paste and method Mar 29, 1990 Issued
Array ( [id] => 2857469 [patent_doc_number] => 05084423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Polysilazanes, process for the preparation thereof, silicon, nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof' [patent_app_type] => 1 [patent_app_number] => 7/502321 [patent_app_country] => US [patent_app_date] => 1990-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3827 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084423.pdf [firstpage_image] =>[orig_patent_app_number] => 502321 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/502321
Polysilazanes, process for the preparation thereof, silicon, nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof Mar 29, 1990 Issued
Array ( [id] => 2874256 [patent_doc_number] => 05185100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Conductive polymers formed from conjugated backbone polymers doped with non-oxidizing protonic acids' [patent_app_type] => 1 [patent_app_number] => 7/501066 [patent_app_country] => US [patent_app_date] => 1990-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7665 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 523 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185100.pdf [firstpage_image] =>[orig_patent_app_number] => 501066 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/501066
Conductive polymers formed from conjugated backbone polymers doped with non-oxidizing protonic acids Mar 28, 1990 Issued
Array ( [id] => 2736728 [patent_doc_number] => 05028268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Method for improving the rheology of calcined kaolin clay products' [patent_app_type] => 1 [patent_app_number] => 7/499035 [patent_app_country] => US [patent_app_date] => 1990-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4134 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028268.pdf [firstpage_image] =>[orig_patent_app_number] => 499035 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499035
Method for improving the rheology of calcined kaolin clay products Mar 25, 1990 Issued
Array ( [id] => 2866310 [patent_doc_number] => 05162272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Sinterable ceramic powder, process for its production, silicon nitride ceramic produced therefrom, process for its production and its use' [patent_app_type] => 1 [patent_app_number] => 7/498266 [patent_app_country] => US [patent_app_date] => 1990-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7017 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162272.pdf [firstpage_image] =>[orig_patent_app_number] => 498266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/498266
Sinterable ceramic powder, process for its production, silicon nitride ceramic produced therefrom, process for its production and its use Mar 22, 1990 Issued
Array ( [id] => 2775696 [patent_doc_number] => 05087286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Heat-curable resinous coating composition' [patent_app_type] => 1 [patent_app_number] => 7/496201 [patent_app_country] => US [patent_app_date] => 1990-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6403 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087286.pdf [firstpage_image] =>[orig_patent_app_number] => 496201 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/496201
Heat-curable resinous coating composition Mar 18, 1990 Issued
Array ( [id] => 2663618 [patent_doc_number] => 05034061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Transparent shatter-resistant silicone coating' [patent_app_type] => 1 [patent_app_number] => 7/494646 [patent_app_country] => US [patent_app_date] => 1990-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7441 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034061.pdf [firstpage_image] =>[orig_patent_app_number] => 494646 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/494646
Transparent shatter-resistant silicone coating Mar 14, 1990 Issued
Array ( [id] => 2846242 [patent_doc_number] => 05112401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Correction fluid for electrophoto plates for offset printing' [patent_app_type] => 1 [patent_app_number] => 7/493418 [patent_app_country] => US [patent_app_date] => 1990-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3759 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112401.pdf [firstpage_image] =>[orig_patent_app_number] => 493418 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493418
Correction fluid for electrophoto plates for offset printing Mar 13, 1990 Issued
Array ( [id] => 2862308 [patent_doc_number] => 05152931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Metallic composition and methods for making and using the same' [patent_app_type] => 1 [patent_app_number] => 7/492540 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3761 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152931.pdf [firstpage_image] =>[orig_patent_app_number] => 492540 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/492540
Metallic composition and methods for making and using the same Mar 11, 1990 Issued
Array ( [id] => 2680137 [patent_doc_number] => 05066623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Polymeric hydridosilazanes and processes for their preparation, and their use' [patent_app_type] => 1 [patent_app_number] => 7/491534 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3237 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066623.pdf [firstpage_image] =>[orig_patent_app_number] => 491534 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/491534
Polymeric hydridosilazanes and processes for their preparation, and their use Mar 11, 1990 Issued
07/489943 IDENTIFIABLE DENTAL RESTORATIVE MATERIAL Mar 8, 1990 Abandoned
Array ( [id] => 2927505 [patent_doc_number] => 05188766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Electrically conductive polymer compositions, processes and polymers useful for preparing the polymer compositions' [patent_app_type] => 1 [patent_app_number] => 7/490794 [patent_app_country] => US [patent_app_date] => 1990-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21502 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188766.pdf [firstpage_image] =>[orig_patent_app_number] => 490794 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/490794
Electrically conductive polymer compositions, processes and polymers useful for preparing the polymer compositions Mar 7, 1990 Issued
Array ( [id] => 2727117 [patent_doc_number] => 05039345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Fiber composite article and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 7/485580 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1748 [patent_no_of_claims] => 15 [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/05/039/05039345.pdf [firstpage_image] =>[orig_patent_app_number] => 485580 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/485580
Fiber composite article and method of manufacture Feb 26, 1990 Issued
Array ( [id] => 2759599 [patent_doc_number] => 05006175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'High infra red reflecting brown rutile pigment compositions' [patent_app_type] => 1 [patent_app_number] => 7/485464 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2639 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/006/05006175.pdf [firstpage_image] =>[orig_patent_app_number] => 485464 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/485464
High infra red reflecting brown rutile pigment compositions Feb 26, 1990 Issued
07/483196 POZZOLANIC COMPOSITIONS Feb 21, 1990 Abandoned
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