Search

Peter H. Choi

Supervisory Patent Examiner (ID: 16412, Phone: (571)272-6971 , Office: P/3683 )

Most Active Art Unit
3623
Art Unit(s)
3686, 3623, 3683, 3622, 3681
Total Applications
366
Issued Applications
92
Pending Applications
59
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 843872 [patent_doc_number] => 07388106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-17 [patent_title] => 'Process for preparing acrolein or acrylic acid or a mixture thereof from propane' [patent_app_type] => utility [patent_app_number] => 11/533177 [patent_app_country] => US [patent_app_date] => 2006-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 25404 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 651 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/388/07388106.pdf [firstpage_image] =>[orig_patent_app_number] => 11533177 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/533177
Process for preparing acrolein or acrylic acid or a mixture thereof from propane Sep 18, 2006 Issued
Array ( [id] => 585862 [patent_doc_number] => 07446220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid' [patent_app_type] => utility [patent_app_number] => 11/523876 [patent_app_country] => US [patent_app_date] => 2006-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10652 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/446/07446220.pdf [firstpage_image] =>[orig_patent_app_number] => 11523876 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/523876
Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid Sep 18, 2006 Issued
Array ( [id] => 5057781 [patent_doc_number] => 20070060703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Method for producing (meth)acrylic acid derivative' [patent_app_type] => utility [patent_app_number] => 11/512321 [patent_app_country] => US [patent_app_date] => 2006-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4184 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20070060703.pdf [firstpage_image] =>[orig_patent_app_number] => 11512321 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/512321
Method for producing (meth)acrylic acid derivative Aug 29, 2006 Abandoned
Array ( [id] => 865230 [patent_doc_number] => 07368584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-06 [patent_title] => 'Mercapto-functional silane' [patent_app_type] => utility [patent_app_number] => 11/505221 [patent_app_country] => US [patent_app_date] => 2006-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23516 [patent_no_of_claims] => 23 [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/07/368/07368584.pdf [firstpage_image] =>[orig_patent_app_number] => 11505221 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/505221
Mercapto-functional silane Aug 13, 2006 Issued
Array ( [id] => 498447 [patent_doc_number] => 07208625 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-04-24 [patent_title] => 'Removing permanganate-reducing impurities from acetic acid' [patent_app_type] => utility [patent_app_number] => 11/499551 [patent_app_country] => US [patent_app_date] => 2006-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2739 [patent_no_of_claims] => 16 [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/07/208/07208625.pdf [firstpage_image] =>[orig_patent_app_number] => 11499551 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/499551
Removing permanganate-reducing impurities from acetic acid Aug 3, 2006 Issued
Array ( [id] => 557780 [patent_doc_number] => 07468456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-23 [patent_title] => 'Azeotropic distillation process for separating acetic acid, methylacetate and water in the production of an aromatic carboxylic acid' [patent_app_type] => utility [patent_app_number] => 11/484801 [patent_app_country] => US [patent_app_date] => 2006-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2879 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/468/07468456.pdf [firstpage_image] =>[orig_patent_app_number] => 11484801 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/484801
Azeotropic distillation process for separating acetic acid, methylacetate and water in the production of an aromatic carboxylic acid Jul 10, 2006 Issued
Array ( [id] => 5733749 [patent_doc_number] => 20060258866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-16 [patent_title] => 'Carboxylic derivates' [patent_app_type] => utility [patent_app_number] => 11/477168 [patent_app_country] => US [patent_app_date] => 2006-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25296 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0258/20060258866.pdf [firstpage_image] =>[orig_patent_app_number] => 11477168 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/477168
Carboxylic derivates Jun 27, 2006 Abandoned
Array ( [id] => 5225804 [patent_doc_number] => 20070255071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'PROCESSES FOR PREPARING DIFUNCTIONAL COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 11/423942 [patent_app_country] => US [patent_app_date] => 2006-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5926 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0255/20070255071.pdf [firstpage_image] =>[orig_patent_app_number] => 11423942 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/423942
PROCESSES FOR PREPARING DIFUNCTIONAL COMPOUNDS Jun 12, 2006 Abandoned
Array ( [id] => 5166168 [patent_doc_number] => 20070287755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Orally administered compound for preventing neonatal hemorrhages, in a tardy form, caused by a K-vitamin dificiency' [patent_app_type] => utility [patent_app_number] => 11/451246 [patent_app_country] => US [patent_app_date] => 2006-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1809 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0287/20070287755.pdf [firstpage_image] =>[orig_patent_app_number] => 11451246 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/451246
Orally administered compound for preventing neonatal hemorrhages, in a tardy form, caused by a K-vitamin dificiency Jun 11, 2006 Abandoned
Array ( [id] => 836701 [patent_doc_number] => 07393515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-01 [patent_title] => 'Fluorinated compound, water repellent composition and thin film' [patent_app_type] => utility [patent_app_number] => 11/446200 [patent_app_country] => US [patent_app_date] => 2006-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 9149 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/393/07393515.pdf [firstpage_image] =>[orig_patent_app_number] => 11446200 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/446200
Fluorinated compound, water repellent composition and thin film Jun 4, 2006 Issued
Array ( [id] => 418951 [patent_doc_number] => 07276623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-02 [patent_title] => 'Polymerizable ester compounds' [patent_app_type] => utility [patent_app_number] => 11/440107 [patent_app_country] => US [patent_app_date] => 2006-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2935 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/276/07276623.pdf [firstpage_image] =>[orig_patent_app_number] => 11440107 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/440107
Polymerizable ester compounds May 24, 2006 Issued
Array ( [id] => 5835637 [patent_doc_number] => 20060247469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Process for rectificatively separating a liquid comprising acrylic acid and/or methacrylic acid' [patent_app_type] => utility [patent_app_number] => 11/400409 [patent_app_country] => US [patent_app_date] => 2006-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7053 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0247/20060247469.pdf [firstpage_image] =>[orig_patent_app_number] => 11400409 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/400409
Process for rectificatively separating a liquid comprising acrylic acid and/or methacrylic acid Apr 9, 2006 Issued
Array ( [id] => 5860264 [patent_doc_number] => 20060229472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-12 [patent_title] => 'Process for preparing polymorphic form II of sertraline hydrochloride' [patent_app_type] => utility [patent_app_number] => 11/396967 [patent_app_country] => US [patent_app_date] => 2006-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1826 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0229/20060229472.pdf [firstpage_image] =>[orig_patent_app_number] => 11396967 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/396967
Process for preparing polymorphic form II of sertraline hydrochloride Apr 2, 2006 Issued
Array ( [id] => 432460 [patent_doc_number] => 07265234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-04 [patent_title] => 'Silsesquioxane compound mixture, method of making, resist composition, and patterning process' [patent_app_type] => utility [patent_app_number] => 11/393911 [patent_app_country] => US [patent_app_date] => 2006-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16254 [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/07/265/07265234.pdf [firstpage_image] =>[orig_patent_app_number] => 11393911 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/393911
Silsesquioxane compound mixture, method of making, resist composition, and patterning process Mar 30, 2006 Issued
Array ( [id] => 5091602 [patent_doc_number] => 20070231241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'METHOD AND INTEGRATED SYSTEM FOR PURIFYING AND DELIVERING A METAL CARBONYL PRECURSOR' [patent_app_type] => utility [patent_app_number] => 11/277910 [patent_app_country] => US [patent_app_date] => 2006-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6914 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20070231241.pdf [firstpage_image] =>[orig_patent_app_number] => 11277910 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/277910
Method and integrated system for purifying and delivering a metal carbonyl precursor Mar 28, 2006 Issued
Array ( [id] => 910818 [patent_doc_number] => 07329779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-12 [patent_title] => 'Process for preparing optionally substituted arylsulphonic anhydrides' [patent_app_type] => utility [patent_app_number] => 11/392009 [patent_app_country] => US [patent_app_date] => 2006-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2483 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/329/07329779.pdf [firstpage_image] =>[orig_patent_app_number] => 11392009 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/392009
Process for preparing optionally substituted arylsulphonic anhydrides Mar 28, 2006 Issued
Array ( [id] => 4978158 [patent_doc_number] => 20070219392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Polycarboxylic acid production system with enhanced heating for oxidative digestion' [patent_app_type] => utility [patent_app_number] => 11/365699 [patent_app_country] => US [patent_app_date] => 2006-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 58302 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20070219392.pdf [firstpage_image] =>[orig_patent_app_number] => 11365699 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/365699
Polycarboxylic acid production system with enhanced heating for oxidative digestion Feb 28, 2006 Issued
Array ( [id] => 5177987 [patent_doc_number] => 20070179047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Propylene polymer catalyst donor component' [patent_app_type] => utility [patent_app_number] => 11/365407 [patent_app_country] => US [patent_app_date] => 2006-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11302 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20070179047.pdf [firstpage_image] =>[orig_patent_app_number] => 11365407 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/365407
Propylene polymer catalyst donor component Feb 28, 2006 Issued
Array ( [id] => 5131795 [patent_doc_number] => 20070208192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion' [patent_app_type] => utility [patent_app_number] => 11/365258 [patent_app_country] => US [patent_app_date] => 2006-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 57827 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0208/20070208192.pdf [firstpage_image] =>[orig_patent_app_number] => 11365258 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/365258
Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion Feb 28, 2006 Issued
Array ( [id] => 5626160 [patent_doc_number] => 20060264665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Enriched isophthalic acid composition' [patent_app_type] => utility [patent_app_number] => 11/365440 [patent_app_country] => US [patent_app_date] => 2006-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 39467 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20060264665.pdf [firstpage_image] =>[orig_patent_app_number] => 11365440 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/365440
Enriched isophthalic acid composition Feb 28, 2006 Issued
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