Search

Ko Hung Chan

Examiner (ID: 11956, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 3505, 2899, 3637, 3631
Total Applications
2366
Issued Applications
1619
Pending Applications
110
Abandoned Applications
657

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17518639 [patent_doc_number] => 20220104487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => PSEUDOMONAS STRAINS AND THEIR METABOLITES TO CONTROL PLANT DISEASES [patent_app_type] => utility [patent_app_number] => 17/493594 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493594
Pseudomonas strains and their metabolites to control plant diseases Oct 3, 2021 Issued
Array ( [id] => 19903113 [patent_doc_number] => 12280097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Optimized cell-free synthesis of invasion plasmid antigen B and related compositions and methods of use [patent_app_type] => utility [patent_app_number] => 17/492190 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 8871 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492190
Optimized cell-free synthesis of invasion plasmid antigen B and related compositions and methods of use Sep 30, 2021 Issued
Array ( [id] => 17312916 [patent_doc_number] => 20210401964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => NEISSERIA MENINGITIDIS VACCINE [patent_app_type] => utility [patent_app_number] => 17/468989 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17468989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468989
Neisseria meningitidis vaccine Sep 7, 2021 Issued
Array ( [id] => 18675594 [patent_doc_number] => 20230313210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ENGINEERED ORAL BACTERIA AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/024647 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024647
ENGINEERED ORAL BACTERIA AND USES THEREOF Sep 2, 2021 Pending
Array ( [id] => 19389725 [patent_doc_number] => 20240279595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => EXPRESSION HOST [patent_app_type] => utility [patent_app_number] => 18/007317 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007317 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007317
EXPRESSION HOST Aug 1, 2021 Pending
Array ( [id] => 18751605 [patent_doc_number] => 20230354819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Materials and Methods for Improving Plant Health [patent_app_type] => utility [patent_app_number] => 18/040362 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040362
Materials and Methods for Improving Plant Health Jul 29, 2021 Pending
Array ( [id] => 18511699 [patent_doc_number] => 20230227885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => MICROBIAL NICHE MAPPING [patent_app_type] => utility [patent_app_number] => 18/007116 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18007116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007116
MICROBIAL NICHE MAPPING Jul 28, 2021 Pending
Array ( [id] => 18581690 [patent_doc_number] => 20230263944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => DUAL FUNCTION SURFACE FOR CELL CAPTURE AND SPREADING [patent_app_type] => utility [patent_app_number] => 18/005204 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9122 [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] => 18005204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005204
DUAL FUNCTION SURFACE FOR CELL CAPTURE AND SPREADING Jul 13, 2021 Pending
Array ( [id] => 18568297 [patent_doc_number] => 20230258633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHOD FOR ANTIGEN DETECTION FROM DIRECT CLINICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 18/014220 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17807 [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] => 18014220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014220
METHOD FOR ANTIGEN DETECTION FROM DIRECT CLINICAL SAMPLES Jul 6, 2021 Pending
Array ( [id] => 19631168 [patent_doc_number] => 20240409617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => MULTISPECIFIC CORONAVIRUS ANTIBODIES [patent_app_type] => utility [patent_app_number] => 18/014236 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 60240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18014236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014236
MULTISPECIFIC CORONAVIRUS ANTIBODIES Jul 5, 2021 Pending
Array ( [id] => 17183880 [patent_doc_number] => 20210330765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE [patent_app_type] => utility [patent_app_number] => 17/304888 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304888 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304888
LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE Jun 27, 2021 Abandoned
Array ( [id] => 17183880 [patent_doc_number] => 20210330765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE [patent_app_type] => utility [patent_app_number] => 17/304888 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304888 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304888
LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE Jun 27, 2021 Abandoned
Array ( [id] => 19825334 [patent_doc_number] => 12246088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Mucoadhesive devices for the release of probiotics and for the maintenance of their enzyme activities [patent_app_type] => utility [patent_app_number] => 17/350683 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 9151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350683
Mucoadhesive devices for the release of probiotics and for the maintenance of their enzyme activities Jun 16, 2021 Issued
Array ( [id] => 18646997 [patent_doc_number] => 20230292764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => AGRICULTURALLY BENEFICIAL MICROBES, MICROBIAL COMPOSITIONS, AND CONSORTIA [patent_app_type] => utility [patent_app_number] => 18/011479 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18011479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011479
AGRICULTURALLY BENEFICIAL MICROBES, MICROBIAL COMPOSITIONS, AND CONSORTIA Jun 15, 2021 Pending
Array ( [id] => 18538720 [patent_doc_number] => 20230243824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => TESTING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/009879 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18009879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009879
TESTING METHOD AND APPARATUS Jun 15, 2021 Pending
Array ( [id] => 18511601 [patent_doc_number] => 20230227769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Means and Methods to Improve Yeast Fermentation Efficiency [patent_app_type] => utility [patent_app_number] => 18/010677 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18010677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010677
Means and Methods to Improve Yeast Fermentation Efficiency Jun 14, 2021 Pending
Array ( [id] => 20254226 [patent_doc_number] => 12426556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Systems and methods for algae cultivation using direct air capture [patent_app_type] => utility [patent_app_number] => 17/346030 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 7590 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [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] => 17346030 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346030
Systems and methods for algae cultivation using direct air capture Jun 10, 2021 Issued
Array ( [id] => 17227042 [patent_doc_number] => 20210353598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => ANTIGEN-DRIVEN DETECTION AND TREATMENT OF COCCIDIOIDOMYCOSIS [patent_app_type] => utility [patent_app_number] => 17/333255 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333255
Antigen-driven detection and treatment of coccidioidomycosis May 27, 2021 Issued
Array ( [id] => 19403930 [patent_doc_number] => 20240287441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => MODIFIED STRAINS OF CHLORELLA MICROALGAE SPECIES HAVING REDUUCED CHITIN CONTENT [patent_app_type] => utility [patent_app_number] => 17/999961 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17999961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999961
MODIFIED STRAINS OF CHLORELLA MICROALGAE SPECIES HAVING REDUUCED CHITIN CONTENT May 26, 2021 Pending
Array ( [id] => 20578487 [patent_doc_number] => 12570729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Antibody fragment based antifungal conjugate selectively targeting candida [patent_app_type] => utility [patent_app_number] => 17/998347 [patent_app_country] => US [patent_app_date] => 2021-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2563 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998347
Antibody fragment based antifungal conjugate selectively targeting candida May 15, 2021 Issued
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