Search

Karen Cheng

Examiner (ID: 76, Phone: (571)270-7381 , Office: P/1626 )

Most Active Art Unit
1626
Art Unit(s)
1622, 1621, 1626, 1623
Total Applications
1026
Issued Applications
720
Pending Applications
93
Abandoned Applications
236

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8239859 [patent_doc_number] => 20120148595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'GABA-LINKED ANTHRACYCLINE-LIPID CONJUGATES' [patent_app_type] => utility [patent_app_number] => 13/256064 [patent_app_country] => US [patent_app_date] => 2010-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11607 [patent_no_of_claims] => 24 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13256064 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/256064
GABA-LINKED ANTHRACYCLINE-LIPID CONJUGATES Mar 10, 2010 Abandoned
Array ( [id] => 8174250 [patent_doc_number] => 20120108839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'PROCESS FOR PREPARING PROSTAGLANDIN DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/255417 [patent_app_country] => US [patent_app_date] => 2010-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3169 [patent_no_of_claims] => 20 [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/A1/0108/20120108839.pdf [firstpage_image] =>[orig_patent_app_number] => 13255417 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/255417
Process for preparing prostaglandin derivatives Mar 10, 2010 Issued
Array ( [id] => 6549383 [patent_doc_number] => 20100233122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-16 [patent_title] => 'NOVEL BENZIMIDAZOLE DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 12/714583 [patent_app_country] => US [patent_app_date] => 2010-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36389 [patent_no_of_claims] => 38 [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/A1/0233/20100233122.pdf [firstpage_image] =>[orig_patent_app_number] => 12714583 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/714583
Benzimidazole derivatives Feb 28, 2010 Issued
Array ( [id] => 6048630 [patent_doc_number] => 20110207727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'Thio-subsituted Anthra [1, 2-d] imidazole- 6, 11-dione Dervatives, Preparation Method and application thereof' [patent_app_type] => utility [patent_app_number] => 12/712526 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 15781 [patent_no_of_claims] => 16 [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/A1/0207/20110207727.pdf [firstpage_image] =>[orig_patent_app_number] => 12712526 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/712526
Thio-substituted Anthra [1, 2-d] imidazole- 6, 11-dione derivatives, preparation method and application thereof Feb 24, 2010 Issued
Array ( [id] => 7652097 [patent_doc_number] => 20110301366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'EPOXY RESIN PRODUCTION' [patent_app_type] => utility [patent_app_number] => 13/144958 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6178 [patent_no_of_claims] => 27 [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/A1/0301/20110301366.pdf [firstpage_image] =>[orig_patent_app_number] => 13144958 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/144958
Epoxy resin production Feb 24, 2010 Issued
Array ( [id] => 8446342 [patent_doc_number] => 08288396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-16 [patent_title] => 'Pyrimidopyrimidoindazole derivative' [patent_app_type] => utility [patent_app_number] => 13/202773 [patent_app_country] => US [patent_app_date] => 2010-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 82646 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13202773 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/202773
Pyrimidopyrimidoindazole derivative Feb 17, 2010 Issued
Array ( [id] => 7733945 [patent_doc_number] => 20120016136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'PROCESS FOR THE PREPARATION OF PROSTAGLANDIN DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 13/203670 [patent_app_country] => US [patent_app_date] => 2010-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5186 [patent_no_of_claims] => 12 [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/A1/0016/20120016136.pdf [firstpage_image] =>[orig_patent_app_number] => 13203670 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/203670
PROCESS FOR THE PREPARATION OF PROSTAGLANDIN DERIVATIVES Feb 17, 2010 Abandoned
Array ( [id] => 6234839 [patent_doc_number] => 20100266543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'LINKED DIBENZIMIDAZOLE ANTIVIRALS' [patent_app_type] => utility [patent_app_number] => 12/702673 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22751 [patent_no_of_claims] => 34 [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/A1/0266/20100266543.pdf [firstpage_image] =>[orig_patent_app_number] => 12702673 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/702673
Linked dibenzimidazole antivirals Feb 8, 2010 Issued
Array ( [id] => 8340225 [patent_doc_number] => 08242156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Linked dibenzimidazole derivatives' [patent_app_type] => utility [patent_app_number] => 12/702802 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20153 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12702802 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/702802
Linked dibenzimidazole derivatives Feb 8, 2010 Issued
Array ( [id] => 6529986 [patent_doc_number] => 20100221214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'LINKED DIBENZIMIDAZOLE DERIVATIVES' [patent_app_type] => utility [patent_app_number] => 12/702692 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20975 [patent_no_of_claims] => 32 [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/A1/0221/20100221214.pdf [firstpage_image] =>[orig_patent_app_number] => 12702692 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/702692
Linked dibenzimidazole derivatives Feb 8, 2010 Issued
Array ( [id] => 7561964 [patent_doc_number] => 20110275797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'N-ACYL ANTHRANILIC ACID DERIVATIVE OR SALT THEREOF' [patent_app_type] => utility [patent_app_number] => 13/145813 [patent_app_country] => US [patent_app_date] => 2010-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 115347 [patent_no_of_claims] => 35 [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/A1/0275/20110275797.pdf [firstpage_image] =>[orig_patent_app_number] => 13145813 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/145813
N-acyl anthranilic acid derivative or salt thereof Jan 28, 2010 Issued
Array ( [id] => 8549524 [patent_doc_number] => 08324407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Alcohol compound having dioxane structure and process for producing same' [patent_app_type] => utility [patent_app_number] => 13/146752 [patent_app_country] => US [patent_app_date] => 2010-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1983 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13146752 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/146752
Alcohol compound having dioxane structure and process for producing same Jan 27, 2010 Issued
Array ( [id] => 9113165 [patent_doc_number] => 08569337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-29 [patent_title] => 'Tri-cyclic pyrazolopyridine kinase inhibitors' [patent_app_type] => utility [patent_app_number] => 12/670989 [patent_app_country] => US [patent_app_date] => 2010-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 65454 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12670989 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/670989
Tri-cyclic pyrazolopyridine kinase inhibitors Jan 26, 2010 Issued
Array ( [id] => 9245604 [patent_doc_number] => 08609886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Method for producing high purity terminal olefin compound' [patent_app_type] => utility [patent_app_number] => 13/262372 [patent_app_country] => US [patent_app_date] => 2010-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6289 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13262372 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/262372
Method for producing high purity terminal olefin compound Jan 7, 2010 Issued
Array ( [id] => 8199442 [patent_doc_number] => 20120122889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'SMALL MOLECULE INHIBITORS OF NECROPTOSIS' [patent_app_type] => utility [patent_app_number] => 13/141545 [patent_app_country] => US [patent_app_date] => 2009-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19135 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20120122889.pdf [firstpage_image] =>[orig_patent_app_number] => 13141545 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/141545
SMALL MOLECULE INHIBITORS OF NECROPTOSIS Dec 22, 2009 Abandoned
Array ( [id] => 7657495 [patent_doc_number] => 20110306764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'CRYSTALLINE FORM OF AN ORGANIC COMPOUND' [patent_app_type] => utility [patent_app_number] => 13/139863 [patent_app_country] => US [patent_app_date] => 2009-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7068 [patent_no_of_claims] => 10 [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/A1/0306/20110306764.pdf [firstpage_image] =>[orig_patent_app_number] => 13139863 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/139863
Crystalline form of an organic compound Dec 17, 2009 Issued
Array ( [id] => 7488479 [patent_doc_number] => 20110251388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => '1-HETERODIENE DERIVATIVE AND HARMFUL ORGANISM CONTROL AGENT' [patent_app_type] => utility [patent_app_number] => 13/139859 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20574 [patent_no_of_claims] => 4 [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/A1/0251/20110251388.pdf [firstpage_image] =>[orig_patent_app_number] => 13139859 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/139859
1-heterodiene derivative and harmful organism control agent Dec 16, 2009 Issued
Array ( [id] => 6065038 [patent_doc_number] => 20110201832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'VAPOR-PHASE DECARBONYLATION PROCESS' [patent_app_type] => utility [patent_app_number] => 13/124574 [patent_app_country] => US [patent_app_date] => 2009-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5851 [patent_no_of_claims] => 12 [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/A1/0201/20110201832.pdf [firstpage_image] =>[orig_patent_app_number] => 13124574 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/124574
Vapor-phase decarbonylation process Dec 7, 2009 Issued
Array ( [id] => 10831432 [patent_doc_number] => 08859601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-14 [patent_title] => 'Substituted benzyl and phenylsulfonyl triazolones, and use thereof' [patent_app_type] => utility [patent_app_number] => 13/132897 [patent_app_country] => US [patent_app_date] => 2009-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20282 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13132897 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/132897
Substituted benzyl and phenylsulfonyl triazolones, and use thereof Nov 25, 2009 Issued
Array ( [id] => 8858799 [patent_doc_number] => 08461334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'Process for resolving zopiclone' [patent_app_type] => utility [patent_app_number] => 13/127944 [patent_app_country] => US [patent_app_date] => 2009-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3328 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13127944 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/127944
Process for resolving zopiclone Nov 5, 2009 Issued
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