Search

Karen Cheng

Examiner (ID: 18485, Phone: (571)270-7381 , Office: P/1626 )

Most Active Art Unit
1626
Art Unit(s)
1623, 1621, 1622, 1626
Total Applications
1007
Issued Applications
710
Pending Applications
93
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10333156 [patent_doc_number] => 20150218161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'NEW COMPOUNDS I' [patent_app_type] => utility [patent_app_number] => 14/684813 [patent_app_country] => US [patent_app_date] => 2015-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18011 [patent_no_of_claims] => 23 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14684813 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/684813
4,5,6,7-tetrahyroimidazo[4,5-c]pyridine compounds Apr 12, 2015 Issued
Array ( [id] => 12584853 [patent_doc_number] => 20180086780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => METHOD OF PRODUCTION OF N,N-BIS(2-CHLOROETHYL)TETRAHYDRO-2H-1,3,2-OXAZAPHOSPHORINE-2-AMINE 2-OXIDE [patent_app_type] => utility [patent_app_number] => 15/562655 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15562655 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/562655
METHOD OF PRODUCTION OF N,N-BIS(2-CHLOROETHYL)TETRAHYDRO-2H-1,3,2-OXAZAPHOSPHORINE-2-AMINE 2-OXIDE Apr 1, 2015 Abandoned
Array ( [id] => 11901934 [patent_doc_number] => 09771358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Dihydropyrimidine compounds and their application in pharmaceuticals' [patent_app_type] => utility [patent_app_number] => 15/116226 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15116226 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116226
Dihydropyrimidine compounds and their application in pharmaceuticals Mar 26, 2015 Issued
Array ( [id] => 11568551 [patent_doc_number] => 20170107196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'TETRAZOLINONE COMPOUND AND APPLICATION THEREOF' [patent_app_type] => utility [patent_app_number] => 15/128664 [patent_app_country] => US [patent_app_date] => 2015-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17589 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15128664 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/128664
Tetrazolinone compound and application thereof Mar 25, 2015 Issued
Array ( [id] => 11566769 [patent_doc_number] => 20170105413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'AROMATIC COMPOUND AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 15/128681 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31652 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15128681 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/128681
Aromatic compound and uses thereof Mar 22, 2015 Issued
Array ( [id] => 11627225 [patent_doc_number] => 20170137414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'COMPOUNDS AND THEIR METHODS OF USE' [patent_app_type] => utility [patent_app_number] => 15/127742 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24915 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15127742 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/127742
Compounds and their methods of use Mar 19, 2015 Issued
Array ( [id] => 14793903 [patent_doc_number] => 10399943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Antifungal compound process [patent_app_type] => utility [patent_app_number] => 15/126392 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19072 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15126392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126392
Antifungal compound process Mar 18, 2015 Issued
Array ( [id] => 11514237 [patent_doc_number] => 20170081310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'ANTIFUNGAL COMPOUND PROCESS' [patent_app_type] => utility [patent_app_number] => 15/126336 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12428 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 14 [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] => 15126336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126336
Antifungal compound process Mar 18, 2015 Issued
Array ( [id] => 11714831 [patent_doc_number] => 20170183330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'BENZIMIDAZOLE DERIVATIVES AS ERBB TYROSINE KINASE INHIBITORS FOR THE TREATMENT OF CANCER' [patent_app_type] => utility [patent_app_number] => 15/126997 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51703 [patent_no_of_claims] => 139 [patent_no_of_ind_claims] => 54 [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] => 15126997 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126997
Benzimidazole derivatives as ERBB tyrosine kinase inhibitors for the treatment of cancer Mar 18, 2015 Issued
Array ( [id] => 11969795 [patent_doc_number] => 20170273949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'AGENT FOR PREVENTING AND/OR TREATING OPHTHALMOLOGIC DISEASES' [patent_app_type] => utility [patent_app_number] => 15/512200 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5441 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15512200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/512200
Agent for preventing and/or treating ophthalmologic diseases Mar 18, 2015 Issued
Array ( [id] => 10290656 [patent_doc_number] => 20150175656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'CRYSTALLINE TRIPEPTIDE EPOXY KETONE PROTEASE INHIBITORS' [patent_app_type] => utility [patent_app_number] => 14/639603 [patent_app_country] => US [patent_app_date] => 2015-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13984 [patent_no_of_claims] => 23 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14639603 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/639603
Crystalline tripeptide epoxy ketone protease inhibitors Mar 4, 2015 Issued
Array ( [id] => 14087923 [patent_doc_number] => 10239851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Carboxylic acid derivatives and use thereof in the preparation of prodrugs [patent_app_type] => utility [patent_app_number] => 15/119587 [patent_app_country] => US [patent_app_date] => 2015-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12979 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15119587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/119587
Carboxylic acid derivatives and use thereof in the preparation of prodrugs Feb 15, 2015 Issued
Array ( [id] => 11929688 [patent_doc_number] => 09796672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Isoindoline compositions and methods for treating neurodegenerative disease' [patent_app_type] => utility [patent_app_number] => 15/115187 [patent_app_country] => US [patent_app_date] => 2015-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66593 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15115187 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115187
Isoindoline compositions and methods for treating neurodegenerative disease Jan 29, 2015 Issued
Array ( [id] => 10241505 [patent_doc_number] => 20150126499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'Triazole Compounds that Modulate HSP90 Activity' [patent_app_type] => utility [patent_app_number] => 14/591092 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 121867 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14591092 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/591092
Triazole compounds that modulate HSP90 activity Jan 6, 2015 Issued
Array ( [id] => 11290373 [patent_doc_number] => 20160340305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'DIRECT STEREOSPECIFIC SYNTHESIS OF UNPROTECTED AZIRIDINES FROM OLEFINS' [patent_app_type] => utility [patent_app_number] => 15/109396 [patent_app_country] => US [patent_app_date] => 2015-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25604 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15109396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/109396
Direct stereospecific synthesis of unprotected aziridines from olefins Jan 2, 2015 Issued
Array ( [id] => 11773423 [patent_doc_number] => 09382262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Compounds useful in the synthesis of halichondrin B analogs' [patent_app_type] => utility [patent_app_number] => 14/577417 [patent_app_country] => US [patent_app_date] => 2014-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13759 [patent_no_of_claims] => 9 [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] => 14577417 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/577417
Compounds useful in the synthesis of halichondrin B analogs Dec 18, 2014 Issued
Array ( [id] => 10241749 [patent_doc_number] => 20150126744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'Metal Complexes, Their Application and Methods of Carrying out of Metathesis Reaction' [patent_app_type] => utility [patent_app_number] => 14/569287 [patent_app_country] => US [patent_app_date] => 2014-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11348 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14569287 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/569287
Metal complexes, their application and methods of carrying out of metathesis reaction Dec 11, 2014 Issued
Array ( [id] => 10267074 [patent_doc_number] => 20150152071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'C17-HETEROARYL DERIVATIVES OF OLEANOLIC ACID AND METHODS OF USE THEREOF' [patent_app_type] => utility [patent_app_number] => 14/566827 [patent_app_country] => US [patent_app_date] => 2014-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16757 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14566827 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/566827
C17-heteroaryl derivatives of oleanolic acid and methods of use thereof Dec 10, 2014 Issued
Array ( [id] => 10813600 [patent_doc_number] => 20160159760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'ORGANO-1-OXA-4-AZONIUM CYCLOHEXANE COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 14/561132 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10309 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14561132 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561132
Organo-1-oxa-4-azonium cyclohexane compounds Dec 3, 2014 Issued
Array ( [id] => 13106669 [patent_doc_number] => 10071967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => N-cycloalkyl-N-{[2-(1-substitutedcycloalkyl)phenyl]methylene}-(thio)carboxamide derivatives [patent_app_type] => utility [patent_app_number] => 15/101380 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42384 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 628 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15101380 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/101380
N-cycloalkyl-N-{[2-(1-substitutedcycloalkyl)phenyl]methylene}-(thio)carboxamide derivatives Dec 3, 2014 Issued
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