
Ling Siu Choi
Supervisory Patent Examiner (ID: 12436, Phone: (571)272-1098 , Office: P/1763 )
| Most Active Art Unit | 1713 |
| Art Unit(s) | 1762, 1713, 1763, 1714, 1796 |
| Total Applications | 1478 |
| Issued Applications | 1218 |
| Pending Applications | 36 |
| Abandoned Applications | 224 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4306311
[patent_doc_number] => 06252020
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-26
[patent_title] => 'Method for forming nanocomposites'
[patent_app_type] => 1
[patent_app_number] => 9/286550
[patent_app_country] => US
[patent_app_date] => 1999-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2225
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/252/06252020.pdf
[firstpage_image] =>[orig_patent_app_number] => 286550
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/286550 | Method for forming nanocomposites | Apr 4, 1999 | Issued |
Array
(
[id] => 4355057
[patent_doc_number] => 06291602
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-18
[patent_title] => 'Ethylene polymer and processes for obtaining it'
[patent_app_type] => 1
[patent_app_number] => 9/285069
[patent_app_country] => US
[patent_app_date] => 1999-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9259
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/291/06291602.pdf
[firstpage_image] =>[orig_patent_app_number] => 285069
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/285069 | Ethylene polymer and processes for obtaining it | Apr 1, 1999 | Issued |
Array
(
[id] => 1441473
[patent_doc_number] => 06335411
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-01
[patent_title] => 'Ethylene polymer and processes for obtaining it'
[patent_app_type] => B1
[patent_app_number] => 09/285068
[patent_app_country] => US
[patent_app_date] => 1999-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9240
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/335/06335411.pdf
[firstpage_image] =>[orig_patent_app_number] => 09285068
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/285068 | Ethylene polymer and processes for obtaining it | Apr 1, 1999 | Issued |
Array
(
[id] => 4262464
[patent_doc_number] => 06258908
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-10
[patent_title] => 'Polymers of substituted cyclopentenes'
[patent_app_type] => 1
[patent_app_number] => 9/277095
[patent_app_country] => US
[patent_app_date] => 1999-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9389
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/258/06258908.pdf
[firstpage_image] =>[orig_patent_app_number] => 277095
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/277095 | Polymers of substituted cyclopentenes | Mar 25, 1999 | Issued |
Array
(
[id] => 1375558
[patent_doc_number] => 06562922
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-05-13
[patent_title] => 'Vicinal hydroxyl group containing copolymer and articles formed therefrom'
[patent_app_type] => B1
[patent_app_number] => 09/274376
[patent_app_country] => US
[patent_app_date] => 1999-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7326
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/562/06562922.pdf
[firstpage_image] =>[orig_patent_app_number] => 09274376
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/274376 | Vicinal hydroxyl group containing copolymer and articles formed therefrom | Mar 22, 1999 | Issued |
Array
(
[id] => 4406303
[patent_doc_number] => 06232257
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-15
[patent_title] => 'Preparation of highly branched, liquid polymers of ethylene and/or .alpha.-olefins in the presence of aluminum-based catalyst systems'
[patent_app_type] => 1
[patent_app_number] => 9/273127
[patent_app_country] => US
[patent_app_date] => 1999-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3068
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/232/06232257.pdf
[firstpage_image] =>[orig_patent_app_number] => 273127
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/273127 | Preparation of highly branched, liquid polymers of ethylene and/or .alpha.-olefins in the presence of aluminum-based catalyst systems | Mar 18, 1999 | Issued |
Array
(
[id] => 4306351
[patent_doc_number] => 06252023
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-26
[patent_title] => 'Organoborane amine complex inatator systems and polymerizable compositions made therewith'
[patent_app_type] => 1
[patent_app_number] => 9/272152
[patent_app_country] => US
[patent_app_date] => 1999-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12743
[patent_no_of_claims] => 10
[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/06/252/06252023.pdf
[firstpage_image] =>[orig_patent_app_number] => 272152
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/272152 | Organoborane amine complex inatator systems and polymerizable compositions made therewith | Mar 18, 1999 | Issued |
Array
(
[id] => 4297531
[patent_doc_number] => 06184325
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-06
[patent_title] => 'Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a C1-C4 alky vinyl ether without odor or taste'
[patent_app_type] => 1
[patent_app_number] => 9/270175
[patent_app_country] => US
[patent_app_date] => 1999-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1454
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/184/06184325.pdf
[firstpage_image] =>[orig_patent_app_number] => 270175
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/270175 | Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a C1-C4 alky vinyl ether without odor or taste | Mar 15, 1999 | Issued |
Array
(
[id] => 4385748
[patent_doc_number] => 06262195
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-17
[patent_title] => 'Multi-stage process for the polymerization of olefins'
[patent_app_type] => 1
[patent_app_number] => 9/265036
[patent_app_country] => US
[patent_app_date] => 1999-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9905
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 491
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/262/06262195.pdf
[firstpage_image] =>[orig_patent_app_number] => 265036
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/265036 | Multi-stage process for the polymerization of olefins | Mar 8, 1999 | Issued |
Array
(
[id] => 4355149
[patent_doc_number] => 06291609
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-18
[patent_title] => 'High temperature olefin polymerization process'
[patent_app_type] => 1
[patent_app_number] => 9/261637
[patent_app_country] => US
[patent_app_date] => 1999-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5393
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/291/06291609.pdf
[firstpage_image] =>[orig_patent_app_number] => 261637
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/261637 | High temperature olefin polymerization process | Mar 2, 1999 | Issued |
Array
(
[id] => 1501427
[patent_doc_number] => 06486278
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-11-26
[patent_title] => 'Ethylene copolymerization process'
[patent_app_type] => B1
[patent_app_number] => 09/251819
[patent_app_country] => US
[patent_app_date] => 1999-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7197
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/486/06486278.pdf
[firstpage_image] =>[orig_patent_app_number] => 09251819
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/251819 | Ethylene copolymerization process | Feb 16, 1999 | Issued |
Array
(
[id] => 6880556
[patent_doc_number] => 20010031843
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-10-18
[patent_title] => 'OLEFIN POLYMERIZATION CATALYSTS, THEIR PRODUCTION AND USE'
[patent_app_type] => new
[patent_app_number] => 09/248147
[patent_app_country] => US
[patent_app_date] => 1999-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5874
[patent_no_of_claims] => 54
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0031/20010031843.pdf
[firstpage_image] =>[orig_patent_app_number] => 09248147
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/248147 | Olefin polymerization catalysts, their production and use | Feb 9, 1999 | Issued |
Array
(
[id] => 4332969
[patent_doc_number] => 06313252
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-06
[patent_title] => 'Functionalized ethylene/vinyl or vinylidene aromatic interpolymers'
[patent_app_type] => 1
[patent_app_number] => 9/244921
[patent_app_country] => US
[patent_app_date] => 1999-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 20901
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 409
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/313/06313252.pdf
[firstpage_image] =>[orig_patent_app_number] => 244921
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/244921 | Functionalized ethylene/vinyl or vinylidene aromatic interpolymers | Feb 3, 1999 | Issued |
Array
(
[id] => 4279003
[patent_doc_number] => 06281320
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-28
[patent_title] => 'Use of chelatable phenols with metallocene- aluminoxane catalyst systems'
[patent_app_type] => 1
[patent_app_number] => 9/244442
[patent_app_country] => US
[patent_app_date] => 1999-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7706
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 430
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/281/06281320.pdf
[firstpage_image] =>[orig_patent_app_number] => 244442
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/244442 | Use of chelatable phenols with metallocene- aluminoxane catalyst systems | Feb 3, 1999 | Issued |
Array
(
[id] => 1474753
[patent_doc_number] => 06387837
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Polymerization-initiating supported systems'
[patent_app_type] => B1
[patent_app_number] => 09/244240
[patent_app_country] => US
[patent_app_date] => 1999-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3920
[patent_no_of_claims] => 10
[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/06/387/06387837.pdf
[firstpage_image] =>[orig_patent_app_number] => 09244240
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/244240 | Polymerization-initiating supported systems | Feb 2, 1999 | Issued |
Array
(
[id] => 4352119
[patent_doc_number] => 06214953
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-10
[patent_title] => 'Process for the preparation of olefinic polymers using supported metallocene catalyst'
[patent_app_type] => 1
[patent_app_number] => 9/230935
[patent_app_country] => US
[patent_app_date] => 1999-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5843
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 197
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/214/06214953.pdf
[firstpage_image] =>[orig_patent_app_number] => 230935
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/230935 | Process for the preparation of olefinic polymers using supported metallocene catalyst | Feb 2, 1999 | Issued |
Array
(
[id] => 4187063
[patent_doc_number] => 06160066
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-12
[patent_title] => 'Monocyclopentadienyl metal compounds for ethylene-.alpha.-olefin-copolymer production catalysts'
[patent_app_type] => 1
[patent_app_number] => 9/243722
[patent_app_country] => US
[patent_app_date] => 1999-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13730
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 422
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/160/06160066.pdf
[firstpage_image] =>[orig_patent_app_number] => 243722
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/243722 | Monocyclopentadienyl metal compounds for ethylene-.alpha.-olefin-copolymer production catalysts | Feb 2, 1999 | Issued |
Array
(
[id] => 4361997
[patent_doc_number] => 06255418
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-03
[patent_title] => 'Catalysts containing organochromium compounds and their use for polymerizing alkenes'
[patent_app_type] => 1
[patent_app_number] => 9/230326
[patent_app_country] => US
[patent_app_date] => 1999-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2893
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/255/06255418.pdf
[firstpage_image] =>[orig_patent_app_number] => 230326
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/230326 | Catalysts containing organochromium compounds and their use for polymerizing alkenes | Jan 21, 1999 | Issued |
Array
(
[id] => 4108770
[patent_doc_number] => 06022920
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-08
[patent_title] => 'Method for the production of clear bottles having improved reheat'
[patent_app_type] => 1
[patent_app_number] => 9/232307
[patent_app_country] => US
[patent_app_date] => 1999-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2610
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/022/06022920.pdf
[firstpage_image] =>[orig_patent_app_number] => 232307
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/232307 | Method for the production of clear bottles having improved reheat | Jan 14, 1999 | Issued |
Array
(
[id] => 4372920
[patent_doc_number] => 06288192
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-09-11
[patent_title] => 'Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer'
[patent_app_type] => 1
[patent_app_number] => 9/228553
[patent_app_country] => US
[patent_app_date] => 1999-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7842
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/288/06288192.pdf
[firstpage_image] =>[orig_patent_app_number] => 228553
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/228553 | Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer | Jan 11, 1999 | Issued |