
Prem C. Singh
Supervisory Patent Examiner (ID: 15974, Phone: (571)272-6381 , Office: P/1771 )
| Most Active Art Unit | 1797 |
| Art Unit(s) | 1764, 1771, 1797 |
| Total Applications | 604 |
| Issued Applications | 335 |
| Pending Applications | 47 |
| Abandoned Applications | 223 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5536450
[patent_doc_number] => 20090218255
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-09-03
[patent_title] => 'RECYCLE OF OLEFINIC NAPHTHAS BY REMOVING AROMATICS'
[patent_app_type] => utility
[patent_app_number] => 12/039467
[patent_app_country] => US
[patent_app_date] => 2008-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 13358
[patent_no_of_claims] => 22
[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/A1/0218/20090218255.pdf
[firstpage_image] =>[orig_patent_app_number] => 12039467
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/039467 | Recycle of olefinic naphthas by removing aromatics | Feb 27, 2008 | Issued |
Array
(
[id] => 4720385
[patent_doc_number] => 20080242908
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-02
[patent_title] => 'Recycle Of DME In An Oxygenate-To-Olefin Reaction System'
[patent_app_type] => utility
[patent_app_number] => 12/034425
[patent_app_country] => US
[patent_app_date] => 2008-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 10071
[patent_no_of_claims] => 26
[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/A1/0242/20080242908.pdf
[firstpage_image] =>[orig_patent_app_number] => 12034425
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/034425 | Recycle of DME in an oxygenate-to-olefin reaction system | Feb 19, 2008 | Issued |
Array
(
[id] => 5480994
[patent_doc_number] => 20090203951
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-13
[patent_title] => 'Method and apparatus for capturing and using heat generated by the production of light olefins'
[patent_app_type] => utility
[patent_app_number] => 12/069474
[patent_app_country] => US
[patent_app_date] => 2008-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3043
[patent_no_of_claims] => 18
[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/A1/0203/20090203951.pdf
[firstpage_image] =>[orig_patent_app_number] => 12069474
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/069474 | Method and apparatus for capturing and using heat generated by the production of light olefins | Feb 10, 2008 | Abandoned |
Array
(
[id] => 4955677
[patent_doc_number] => 20080188701
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-08-07
[patent_title] => 'Process for producing light olefins'
[patent_app_type] => utility
[patent_app_number] => 12/068343
[patent_app_country] => US
[patent_app_date] => 2008-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2919
[patent_no_of_claims] => 11
[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/A1/0188/20080188701.pdf
[firstpage_image] =>[orig_patent_app_number] => 12068343
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/068343 | Process for producing light olefins | Feb 4, 2008 | Abandoned |
Array
(
[id] => 4955676
[patent_doc_number] => 20080188700
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-08-07
[patent_title] => 'Method Of Separating Condensed Liquid From An Olefin Stream'
[patent_app_type] => utility
[patent_app_number] => 12/023459
[patent_app_country] => US
[patent_app_date] => 2008-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 14947
[patent_no_of_claims] => 25
[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/A1/0188/20080188700.pdf
[firstpage_image] =>[orig_patent_app_number] => 12023459
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/023459 | Method of separating condensed liquid from an olefin stream | Jan 30, 2008 | Issued |
Array
(
[id] => 4502614
[patent_doc_number] => 07919660
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-04-05
[patent_title] => 'Methods of converting methanol feedstock to olefins'
[patent_app_type] => utility
[patent_app_number] => 12/004843
[patent_app_country] => US
[patent_app_date] => 2007-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2425
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 256
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/919/07919660.pdf
[firstpage_image] =>[orig_patent_app_number] => 12004843
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/004843 | Methods of converting methanol feedstock to olefins | Dec 20, 2007 | Issued |
Array
(
[id] => 4753548
[patent_doc_number] => 20080161624
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-07-03
[patent_title] => 'Fluidized Bed Reactor with Back-Mixing for Dehydrogenation of Light Paraffins'
[patent_app_type] => utility
[patent_app_number] => 11/954153
[patent_app_country] => US
[patent_app_date] => 2007-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3617
[patent_no_of_claims] => 20
[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/A1/0161/20080161624.pdf
[firstpage_image] =>[orig_patent_app_number] => 11954153
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/954153 | Fluidized bed reactor with back-mixing for dehydrogenation of light paraffins | Dec 10, 2007 | Issued |
Array
(
[id] => 5423231
[patent_doc_number] => 20090149687
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-06-11
[patent_title] => 'Propylene recovery during regeneration of an oxygenate removal unit'
[patent_app_type] => utility
[patent_app_number] => 12/001432
[patent_app_country] => US
[patent_app_date] => 2007-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2591
[patent_no_of_claims] => 20
[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/A1/0149/20090149687.pdf
[firstpage_image] =>[orig_patent_app_number] => 12001432
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/001432 | Propylene recovery during regeneration of an oxygenate removal unit | Dec 10, 2007 | Issued |
Array
(
[id] => 4728430
[patent_doc_number] => 20080207974
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-08-28
[patent_title] => 'Process for Decoking a Furnace for Cracking a Hydrocarbon Feed'
[patent_app_type] => utility
[patent_app_number] => 11/953307
[patent_app_country] => US
[patent_app_date] => 2007-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5385
[patent_no_of_claims] => 25
[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/A1/0207/20080207974.pdf
[firstpage_image] =>[orig_patent_app_number] => 11953307
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/953307 | Process for decoking a furnace for cracking a hydrocarbon feed | Dec 9, 2007 | Issued |
Array
(
[id] => 4939630
[patent_doc_number] => 20080076949
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-03-27
[patent_title] => 'PROCESS FOR THE PRODUCTION OF COMPRESSION IGNITION ENGINE, GAS TURBINE, AND FUEL CELL FUEL AND COMPRESSION IGNITION ENGINE, GAS TURBINE, AND FUEL CELL FUEL BY SAID PROCESS'
[patent_app_type] => utility
[patent_app_number] => 11/945161
[patent_app_country] => US
[patent_app_date] => 2007-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3607
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0076/20080076949.pdf
[firstpage_image] =>[orig_patent_app_number] => 11945161
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/945161 | PROCESS FOR THE PRODUCTION OF COMPRESSION IGNITION ENGINE, GAS TURBINE, AND FUEL CELL FUEL AND COMPRESSION IGNITION ENGINE, GAS TURBINE, AND FUEL CELL FUEL BY SAID PROCESS | Nov 25, 2007 | Abandoned |
Array
(
[id] => 4935308
[patent_doc_number] => 20080072620
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-03-27
[patent_title] => 'TREATING OF A CRUDE CONTAINING NATURAL GAS'
[patent_app_type] => utility
[patent_app_number] => 11/942497
[patent_app_country] => US
[patent_app_date] => 2007-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2194
[patent_no_of_claims] => 19
[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/A1/0072/20080072620.pdf
[firstpage_image] =>[orig_patent_app_number] => 11942497
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/942497 | Treating of a crude containing natural gas | Nov 18, 2007 | Issued |
Array
(
[id] => 4611700
[patent_doc_number] => 07988747
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-08-02
[patent_title] => 'Production of low sulphur alkylate gasoline fuel'
[patent_app_type] => utility
[patent_app_number] => 11/932533
[patent_app_country] => US
[patent_app_date] => 2007-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4670
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/988/07988747.pdf
[firstpage_image] =>[orig_patent_app_number] => 11932533
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/932533 | Production of low sulphur alkylate gasoline fuel | Oct 30, 2007 | Issued |
Array
(
[id] => 4761720
[patent_doc_number] => 20080172929
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-07-24
[patent_title] => 'PREPARATION OF COMPONENTS FOR REFINERY BLENDING OF TRANSPORTATION FUELS'
[patent_app_type] => utility
[patent_app_number] => 11/869763
[patent_app_country] => US
[patent_app_date] => 2007-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 7346
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0172/20080172929.pdf
[firstpage_image] =>[orig_patent_app_number] => 11869763
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/869763 | PREPARATION OF COMPONENTS FOR REFINERY BLENDING OF TRANSPORTATION FUELS | Oct 9, 2007 | Abandoned |
Array
(
[id] => 110742
[patent_doc_number] => 07718052
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-05-18
[patent_title] => 'Hydrocarbon cracking in a multi-zone cracking furnace'
[patent_app_type] => utility
[patent_app_number] => 11/973606
[patent_app_country] => US
[patent_app_date] => 2007-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2958
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/718/07718052.pdf
[firstpage_image] =>[orig_patent_app_number] => 11973606
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/973606 | Hydrocarbon cracking in a multi-zone cracking furnace | Oct 8, 2007 | Issued |
Array
(
[id] => 4742977
[patent_doc_number] => 20080087578
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-04-17
[patent_title] => 'METHODS FOR PRODUCING A CRUDE PRODUCT AND COMPOSITIONS THEREOF'
[patent_app_type] => utility
[patent_app_number] => 11/866909
[patent_app_country] => US
[patent_app_date] => 2007-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 23
[patent_no_of_words] => 41375
[patent_no_of_claims] => 87
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0087/20080087578.pdf
[firstpage_image] =>[orig_patent_app_number] => 11866909
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/866909 | METHODS FOR PRODUCING A CRUDE PRODUCT AND COMPOSITIONS THEREOF | Oct 2, 2007 | Abandoned |
Array
(
[id] => 4690887
[patent_doc_number] => 20080083657
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-04-10
[patent_title] => 'ISOMERIZATION PROCESS USING METAL-MODIFIED SMALL CRYSTALLITE MTT MOLECULAR SIEVE'
[patent_app_type] => utility
[patent_app_number] => 11/866281
[patent_app_country] => US
[patent_app_date] => 2007-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 8882
[patent_no_of_claims] => 24
[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/A1/0083/20080083657.pdf
[firstpage_image] =>[orig_patent_app_number] => 11866281
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/866281 | ISOMERIZATION PROCESS USING METAL-MODIFIED SMALL CRYSTALLITE MTT MOLECULAR SIEVE | Oct 1, 2007 | Abandoned |
Array
(
[id] => 4572478
[patent_doc_number] => 07858787
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-12-28
[patent_title] => 'Process for producing olefins'
[patent_app_type] => utility
[patent_app_number] => 11/857011
[patent_app_country] => US
[patent_app_date] => 2007-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4770
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 265
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/858/07858787.pdf
[firstpage_image] =>[orig_patent_app_number] => 11857011
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/857011 | Process for producing olefins | Sep 17, 2007 | Issued |
Array
(
[id] => 4918800
[patent_doc_number] => 20080067110
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-03-20
[patent_title] => 'Method and apparatus for improving the oxidative thermal stability of distillate fuel'
[patent_app_type] => utility
[patent_app_number] => 11/898716
[patent_app_country] => US
[patent_app_date] => 2007-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 7808
[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/A1/0067/20080067110.pdf
[firstpage_image] =>[orig_patent_app_number] => 11898716
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/898716 | Method and apparatus for improving the oxidative thermal stability of distillate fuel | Sep 13, 2007 | Abandoned |
Array
(
[id] => 4575082
[patent_doc_number] => 07829751
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-11-09
[patent_title] => 'Processes for converting oxygenates to olefins using aluminosilicate catalysts'
[patent_app_type] => utility
[patent_app_number] => 11/855476
[patent_app_country] => US
[patent_app_date] => 2007-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12668
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/829/07829751.pdf
[firstpage_image] =>[orig_patent_app_number] => 11855476
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/855476 | Processes for converting oxygenates to olefins using aluminosilicate catalysts | Sep 13, 2007 | Issued |
Array
(
[id] => 5449359
[patent_doc_number] => 20090065394
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-12
[patent_title] => 'Hydrocracking process for fabricating distillate from fisher-tropsch waxes'
[patent_app_type] => utility
[patent_app_number] => 11/899710
[patent_app_country] => US
[patent_app_date] => 2007-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4011
[patent_no_of_claims] => 20
[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/A1/0065/20090065394.pdf
[firstpage_image] =>[orig_patent_app_number] => 11899710
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/899710 | Hydrocracking process for fabricating distillate from fisher-tropsch waxes | Sep 6, 2007 | Abandoned |