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] => 14005535 [patent_doc_number] => 10221203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Chiral dihydrobenzooxaphosphole ligands and synthesis thereof [patent_app_type] => utility [patent_app_number] => 15/832799 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17804 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15832799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/832799
Chiral dihydrobenzooxaphosphole ligands and synthesis thereof Dec 5, 2017 Issued
Array ( [id] => 12908818 [patent_doc_number] => 20180194781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => COMPOUNDS FOR TREATING SPINAL MUSCULAR ATROPHY [patent_app_type] => utility [patent_app_number] => 15/814703 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15814703 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814703
Compounds for treating spinal muscular atrophy Nov 15, 2017 Issued
Array ( [id] => 12680764 [patent_doc_number] => 20180118754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => COMPOUNDS [patent_app_type] => utility [patent_app_number] => 15/806742 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15806742 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806742
COMPOUNDS Nov 7, 2017 Abandoned
Array ( [id] => 16999378 [patent_doc_number] => 11078168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Substituted N-hydroxyamidinoheterocycles as modulators of indoleamine 2,3-dioxygenase [patent_app_type] => utility [patent_app_number] => 16/346505 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34586 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346505
Substituted N-hydroxyamidinoheterocycles as modulators of indoleamine 2,3-dioxygenase Nov 2, 2017 Issued
Array ( [id] => 13342685 [patent_doc_number] => 20180222882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => PYRIDAZINE DERIVATIVES AS RORc MODULATORS [patent_app_type] => utility [patent_app_number] => 15/801201 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 561 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801201 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801201
Pyridazine derivatives as RORc modulators Oct 31, 2017 Issued
Array ( [id] => 16756494 [patent_doc_number] => 10975030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Grp94 selective inhibitors and uses thereof [patent_app_type] => utility [patent_app_number] => 16/346039 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 25151 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346039
Grp94 selective inhibitors and uses thereof Oct 30, 2017 Issued
Array ( [id] => 12185418 [patent_doc_number] => 20180044355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'TRICYCLIC BENZOXABOROLE COMPOUNDS AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 15/792251 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 31329 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15792251 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792251
Tricyclic benzoxaborole compounds and uses thereof Oct 23, 2017 Issued
Array ( [id] => 15144855 [patent_doc_number] => 20190350905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => PHARMACEUTICAL COMPOUNDS [patent_app_type] => utility [patent_app_number] => 16/343639 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16343639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343639
Pharmaceutical compounds Oct 19, 2017 Issued
Array ( [id] => 12178670 [patent_doc_number] => 20180037606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'METHODS OF MAKING CARFILZOMIB AND INTERMEDIATES THEREOF' [patent_app_type] => utility [patent_app_number] => 15/785966 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4827 [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] => 15785966 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785966
METHODS OF MAKING CARFILZOMIB AND INTERMEDIATES THEREOF Oct 16, 2017 Abandoned
Array ( [id] => 16605913 [patent_doc_number] => 10906905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Five-membered heteroaryl ring bridged ring derivative, preparation method therefor and medical use thereof [patent_app_type] => utility [patent_app_number] => 16/340063 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26704 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16340063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/340063
Five-membered heteroaryl ring bridged ring derivative, preparation method therefor and medical use thereof Oct 12, 2017 Issued
Array ( [id] => 13236945 [patent_doc_number] => 10131663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Chemical compounds [patent_app_type] => utility [patent_app_number] => 15/782904 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 68921 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [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] => 15782904 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/782904
Chemical compounds Oct 12, 2017 Issued
Array ( [id] => 13153911 [patent_doc_number] => 10093667 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-09 [patent_title] => Coumarinyl-thiazole-sulfonyl conjugate and preparation thereof [patent_app_type] => utility [patent_app_number] => 15/783783 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2990 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15783783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783783
Coumarinyl-thiazole-sulfonyl conjugate and preparation thereof Oct 12, 2017 Issued
Array ( [id] => 15267317 [patent_doc_number] => 20190382392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => NOVEL FURAZAN-3-CARBOXYLIC ACID DERIVATIVES AND USE THEREOF IN TREATMENT OF CANCER [patent_app_type] => utility [patent_app_number] => 16/338627 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338627
Furazan-3-carboxylic acid derivatives and use thereof in treatment of cancer Oct 4, 2017 Issued
Array ( [id] => 14793875 [patent_doc_number] => 10399929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Purification method of aldehyde compound [patent_app_type] => utility [patent_app_number] => 15/723648 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7972 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723648 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723648
Purification method of aldehyde compound Oct 2, 2017 Issued
Array ( [id] => 14793877 [patent_doc_number] => 10399930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Purification method of aldehyde compound [patent_app_type] => utility [patent_app_number] => 15/723778 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7972 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723778 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723778
Purification method of aldehyde compound Oct 2, 2017 Issued
Array ( [id] => 14196455 [patent_doc_number] => 10265313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Plasmodial surface anion channel inhibitors for the treatment or prevention of malaria [patent_app_type] => utility [patent_app_number] => 15/723677 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 17521 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723677 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723677
Plasmodial surface anion channel inhibitors for the treatment or prevention of malaria Oct 2, 2017 Issued
Array ( [id] => 13093253 [patent_doc_number] => 10065957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Beta-lactamase inhibitors [patent_app_type] => utility [patent_app_number] => 15/718571 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 28957 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718571
Beta-lactamase inhibitors Sep 27, 2017 Issued
Array ( [id] => 12150047 [patent_doc_number] => 20180021311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'TRISUBSTITUTED BENZOTRIAZOLE DERIVATIVES AS DIHYDROOROTATE OXYGENASE INHIBITORS' [patent_app_type] => utility [patent_app_number] => 15/718961 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15582 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15718961 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718961
Trisubstituted benzotriazole derivatives as dihydroorotate oxygenase inhibitors Sep 27, 2017 Issued
Array ( [id] => 15491567 [patent_doc_number] => 20200045972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => NOVEL 5-SUBSTITUTED IMIDAZOLYLMETHYL DERIVATIVES [patent_app_type] => utility [patent_app_number] => 16/337145 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16337145 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/337145
NOVEL 5-SUBSTITUTED IMIDAZOLYLMETHYL DERIVATIVES Sep 21, 2017 Abandoned
Array ( [id] => 14198913 [patent_doc_number] => 10266550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Bacterial topoisomerase I inhibitors with antibacterial activity [patent_app_type] => utility [patent_app_number] => 15/707537 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 16344 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15707537 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/707537
Bacterial topoisomerase I inhibitors with antibacterial activity Sep 17, 2017 Issued
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