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] => 18266021 [patent_doc_number] => 20230087263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => ANTI-CD19/ANTI-CD3 BISPECIFIC ANTIBODY, T CELLS SECRETING THE SAME, METHOD OF PREPARATION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/800032 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17800032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800032
Anti-CD19/anti-CD3 bispecific antibody, T cells secreting the same, method of preparation and use thereof Feb 15, 2021 Issued
Array ( [id] => 17649941 [patent_doc_number] => 11352655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Method of identification of methicillin-resistant [patent_app_type] => utility [patent_app_number] => 17/170912 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 4914 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170912
Method of identification of methicillin-resistant Feb 8, 2021 Issued
Array ( [id] => 17792532 [patent_doc_number] => 20220251623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Method and apparatus for avoiding false positive coliform testing [patent_app_type] => utility [patent_app_number] => 17/300020 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300020
Method and apparatus for avoiding false positive coliform testing Feb 8, 2021 Abandoned
Array ( [id] => 18452056 [patent_doc_number] => 20230193335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HMO PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/759270 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11965 [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] => 17759270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759270
HMO PRODUCTION Jan 21, 2021 Pending
Array ( [id] => 16822764 [patent_doc_number] => 20210138057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => Anti-Microbial Immunomodulation [patent_app_type] => utility [patent_app_number] => 17/154536 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17154536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154536
Anti-microbial immunomodulation Jan 20, 2021 Issued
Array ( [id] => 18780187 [patent_doc_number] => 11821898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Rapid test for Lyme bacteria [patent_app_type] => utility [patent_app_number] => 17/152146 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5537 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152146
Rapid test for Lyme bacteria Jan 18, 2021 Issued
Array ( [id] => 18196706 [patent_doc_number] => 20230050225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Vaccines targeting Neisseria gonorrhoeae [patent_app_type] => utility [patent_app_number] => 17/791038 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17791038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791038
Vaccines targeting Neisseria gonorrhoeae Jan 5, 2021 Pending
Array ( [id] => 18504859 [patent_doc_number] => 11702664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Listeria-based compositions comprising a peptide minigene expression system and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/127530 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 42815 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127530
Listeria-based compositions comprising a peptide minigene expression system and methods of use thereof Dec 17, 2020 Issued
Array ( [id] => 18126519 [patent_doc_number] => 20230012140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => ORAL RESPIRATORY VACCINE [patent_app_type] => utility [patent_app_number] => 17/783228 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10476 [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] => 17783228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783228
ORAL RESPIRATORY VACCINE Dec 16, 2020 Issued
Array ( [id] => 16791738 [patent_doc_number] => 20210121555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => STREPTOCOCCUS PNEUMONIAE CAPSULAR POLYSACCHARIDES AND CONJUGATES THEREOF [patent_app_type] => utility [patent_app_number] => 17/125555 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17125555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125555
STREPTOCOCCUS PNEUMONIAE CAPSULAR POLYSACCHARIDES AND CONJUGATES THEREOF Dec 16, 2020 Pending
Array ( [id] => 18180482 [patent_doc_number] => 20230041211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => DECREASING TOXICITY OF TERPENES AND INCREASING THE PRODUCTION POTENTIAL IN MICRO-ORGANISMS [patent_app_type] => utility [patent_app_number] => 17/786127 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17786127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786127
DECREASING TOXICITY OF TERPENES AND INCREASING THE PRODUCTION POTENTIAL IN MICRO-ORGANISMS Dec 14, 2020 Pending
Array ( [id] => 17198674 [patent_doc_number] => 20210338768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => COMPOSITION COMPRISING OIL DROPS [patent_app_type] => utility [patent_app_number] => 17/118391 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36727 [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] => 17118391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118391
COMPOSITION COMPRISING OIL DROPS Dec 9, 2020 Abandoned
Array ( [id] => 18064477 [patent_doc_number] => 20220395564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => COMPOSITIONS AND METHODS FOR THE PROPHYLAXIS AND TREATMENT OF BABESIOSIS [patent_app_type] => utility [patent_app_number] => 17/779633 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17779633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779633
COMPOSITIONS AND METHODS FOR THE PROPHYLAXIS AND TREATMENT OF BABESIOSIS Nov 24, 2020 Pending
Array ( [id] => 17123541 [patent_doc_number] => 20210298309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => NOVEL PROTECTIVE BARRIER COMPOSITIONS, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/103392 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103392
Protective barrier compositions and uses thereof Nov 23, 2020 Issued
Array ( [id] => 16726535 [patent_doc_number] => 20210093682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Lactobacillus Gasseri KBL697 Strain and Use Thereof [patent_app_type] => utility [patent_app_number] => 17/102301 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17102301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/102301
None Nov 22, 2020 Issued
Array ( [id] => 18215264 [patent_doc_number] => 11590177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Methods of treating cancer using bacteria expressing c-di-AMP [patent_app_type] => utility [patent_app_number] => 16/953162 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 70 [patent_no_of_words] => 7754 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953162
Methods of treating cancer using bacteria expressing c-di-AMP Nov 18, 2020 Issued
Array ( [id] => 18091339 [patent_doc_number] => 20220409680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => NEW FORMULATION OF LACTOBACILLUS STRAINS FOR THE TREATMENT AND PREVENTION OF HELICOBACTER PYLORI COLONISATION IN THE UPPER AIRWAYS AND THE DIGESTIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/777075 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777075
NEW FORMULATION OF LACTOBACILLUS STRAINS FOR THE TREATMENT AND PREVENTION OF HELICOBACTER PYLORI COLONISATION IN THE UPPER AIRWAYS AND THE DIGESTIVE SYSTEM Nov 15, 2020 Abandoned
Array ( [id] => 18355060 [patent_doc_number] => 11643450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Chemoenzymatic glycoengineering of antibodies and Fc fragments thereof [patent_app_type] => utility [patent_app_number] => 17/097534 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 43 [patent_no_of_words] => 14445 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097534 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097534
Chemoenzymatic glycoengineering of antibodies and Fc fragments thereof Nov 12, 2020 Issued
Array ( [id] => 16839507 [patent_doc_number] => 20210147519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => BISPECIFIC ANTIGEN-BINDING MOLECULES THAT BIND A STAPHYLOCOCCUS TARGET ANTIGEN AND A COMPLEMENT COMPONENT AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/097371 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17097371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097371
BISPECIFIC ANTIGEN-BINDING MOLECULES THAT BIND A STAPHYLOCOCCUS TARGET ANTIGEN AND A COMPLEMENT COMPONENT AND USES THEREOF Nov 12, 2020 Abandoned
Array ( [id] => 17020937 [patent_doc_number] => 20210244808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => METHODS FOR INHIBITING BIOFILM FORMATION [patent_app_type] => utility [patent_app_number] => 17/093396 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17093396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093396
METHODS FOR INHIBITING BIOFILM FORMATION Nov 8, 2020 Abandoned
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