
Rachel Kahn
Examiner (ID: 17598, Phone: (571)270-7346 , Office: P/1766 )
| Most Active Art Unit | 1766 |
| Art Unit(s) | 1766, 1796 |
| Total Applications | 814 |
| Issued Applications | 216 |
| Pending Applications | 99 |
| Abandoned Applications | 516 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18692697
[patent_doc_number] => 20230323025
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => ALIPHATIC COPOLYCARBONATE AND PREPARATION METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/058745
[patent_app_country] => US
[patent_app_date] => 2022-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8514
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18058745
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/058745 | ALIPHATIC COPOLYCARBONATE AND PREPARATION METHOD THEREOF | Nov 23, 2022 | Pending |
Array
(
[id] => 19188021
[patent_doc_number] => 20240166934
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => WATER-BASED DRILLING MUD FORMULATION USING WASTEWATER DISCHARGE
[patent_app_type] => utility
[patent_app_number] => 18/056556
[patent_app_country] => US
[patent_app_date] => 2022-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2930
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[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] => 18056556
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/056556 | WATER-BASED DRILLING MUD FORMULATION USING WASTEWATER DISCHARGE | Nov 16, 2022 | Abandoned |
Array
(
[id] => 19536795
[patent_doc_number] => 12129336
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-29
[patent_title] => Method and composition for improved agglomeration resistance of polyamide polymers
[patent_app_type] => utility
[patent_app_number] => 17/985349
[patent_app_country] => US
[patent_app_date] => 2022-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3094
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985349
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/985349 | Method and composition for improved agglomeration resistance of polyamide polymers | Nov 10, 2022 | Issued |
Array
(
[id] => 18284232
[patent_doc_number] => 20230099704
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-30
[patent_title] => FLUORINATED AMIDE COMPOUND, COMPOUND CONTAINING FLUORINATED NITROGEN-CONTAINING HETEROCYCLIC RING, AND FLUORINATED COMPOUND
[patent_app_type] => utility
[patent_app_number] => 17/984626
[patent_app_country] => US
[patent_app_date] => 2022-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13069
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984626
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/984626 | FLUORINATED AMIDE COMPOUND, COMPOUND CONTAINING FLUORINATED NITROGEN-CONTAINING HETEROCYCLIC RING, AND FLUORINATED COMPOUND | Nov 9, 2022 | Abandoned |
Array
(
[id] => 18242272
[patent_doc_number] => 20230074583
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-09
[patent_title] => LOW-COLOR POLYMERS FOR USE IN ELECTRONIC DEVICES
[patent_app_type] => utility
[patent_app_number] => 17/982217
[patent_app_country] => US
[patent_app_date] => 2022-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21367
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982217
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/982217 | LOW-COLOR POLYMERS FOR USE IN ELECTRONIC DEVICES | Nov 6, 2022 | Abandoned |
Array
(
[id] => 19890398
[patent_doc_number] => 20250115710
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-04-10
[patent_title] => OXYETHYLENE STRUCTURE-CONTAINING POLYCARBONATE POLYOL AND USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/287392
[patent_app_country] => US
[patent_app_date] => 2022-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18508
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18287392
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/287392 | OXYETHYLENE STRUCTURE-CONTAINING POLYCARBONATE POLYOL AND USE THEREOF | Oct 31, 2022 | Pending |
Array
(
[id] => 18197723
[patent_doc_number] => 20230051242
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-16
[patent_title] => PROCESS FOR POLYMERIZING CYCLIC OLIGOMERS OF POLYAMIDES
[patent_app_type] => utility
[patent_app_number] => 17/971308
[patent_app_country] => US
[patent_app_date] => 2022-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3049
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971308
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/971308 | PROCESS FOR POLYMERIZING CYCLIC OLIGOMERS OF POLYAMIDES | Oct 20, 2022 | Abandoned |
Array
(
[id] => 18324494
[patent_doc_number] => 20230122622
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-20
[patent_title] => Composition Containing Polyamideimide Precursor or Polyamideimide, and Polyamideimide Film Produced Using the Same
[patent_app_type] => utility
[patent_app_number] => 17/966935
[patent_app_country] => US
[patent_app_date] => 2022-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6740
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966935
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/966935 | Composition Containing Polyamideimide Precursor or Polyamideimide, and Polyamideimide Film Produced Using the Same | Oct 16, 2022 | Abandoned |
Array
(
[id] => 18323394
[patent_doc_number] => 20230121522
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-20
[patent_title] => Polyimide Polymer
[patent_app_type] => utility
[patent_app_number] => 17/966125
[patent_app_country] => US
[patent_app_date] => 2022-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4805
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966125
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/966125 | Polyimide Polymer | Oct 13, 2022 | Pending |
Array
(
[id] => 19601186
[patent_doc_number] => 20240392066
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-28
[patent_title] => Polycarbonate Resin and Preparation Method Thereof
[patent_app_type] => utility
[patent_app_number] => 18/266999
[patent_app_country] => US
[patent_app_date] => 2022-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10161
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266999
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/266999 | Polycarbonate Resin and Preparation Method Thereof | Sep 1, 2022 | Pending |
Array
(
[id] => 18058134
[patent_doc_number] => 20220389220
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => POLYMER COMPOSITIONS FOR FLAME RETARDANCY AND/OR IMPROVED MELT DRIPPING PROPERTIES
[patent_app_type] => utility
[patent_app_number] => 17/820872
[patent_app_country] => US
[patent_app_date] => 2022-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7238
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -27
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820872
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/820872 | POLYMER COMPOSITIONS FOR FLAME RETARDANCY AND/OR IMPROVED MELT DRIPPING PROPERTIES | Aug 17, 2022 | Abandoned |
Array
(
[id] => 19432637
[patent_doc_number] => 20240301135
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => POLYCARBONATE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/575118
[patent_app_country] => US
[patent_app_date] => 2022-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5027
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 18575118
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/575118 | POLYCARBONATE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF | Jul 27, 2022 | Pending |
Array
(
[id] => 18754114
[patent_doc_number] => 20230357495
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-09
[patent_title] => MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPARATION METHOD THEREOF, AND RECYCLED PLASTIC, MOLDED PRODUCT, PLASTICIZER COMPOSITION USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/029600
[patent_app_country] => US
[patent_app_date] => 2022-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13468
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029600
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/029600 | MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPARATION METHOD THEREOF, AND RECYCLED PLASTIC, MOLDED PRODUCT, PLASTICIZER COMPOSITION USING THE SAME | Jul 13, 2022 | Pending |
Array
(
[id] => 18005062
[patent_doc_number] => 20220363828
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => PREPARATION METHOD OF REPROCESSABLE THERMOSETTING POLYESTERAMIDE (PEA), AND THERMOSETTING PEA PREPARED THEREBY
[patent_app_type] => utility
[patent_app_number] => 17/864458
[patent_app_country] => US
[patent_app_date] => 2022-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4002
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864458
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/864458 | PREPARATION METHOD OF REPROCESSABLE THERMOSETTING POLYESTERAMIDE (PEA), AND THERMOSETTING PEA PREPARED THEREBY | Jul 13, 2022 | Abandoned |
Array
(
[id] => 18284852
[patent_doc_number] => 20230100324
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-30
[patent_title] => POLYAMIDE-IMIDE-BASED FILM, PREPARATION METHOD THEREOF, AND COVER WINDOW AND DISPLAY DEVICE COMPRISING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/850669
[patent_app_country] => US
[patent_app_date] => 2022-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12336
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850669
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/850669 | POLYAMIDE-IMIDE-BASED FILM, PREPARATION METHOD THEREOF, AND COVER WINDOW AND DISPLAY DEVICE COMPRISING THE SAME | Jun 26, 2022 | Pending |
Array
(
[id] => 18139542
[patent_doc_number] => 20230013378
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-19
[patent_title] => POLYIMIDE COPOLYMER AND POLYIMIDE FILM USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/845493
[patent_app_country] => US
[patent_app_date] => 2022-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6718
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845493
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/845493 | POLYIMIDE COPOLYMER AND POLYIMIDE FILM USING THE SAME | Jun 20, 2022 | Pending |
Array
(
[id] => 18147572
[patent_doc_number] => 20230021429
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => BASE-LABILE PROTECTING GROUPS FOR STEPWISE POLYMER SYNTHESIS
[patent_app_type] => utility
[patent_app_number] => 17/844023
[patent_app_country] => US
[patent_app_date] => 2022-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7788
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844023
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/844023 | BASE-LABILE PROTECTING GROUPS FOR STEPWISE POLYMER SYNTHESIS | Jun 18, 2022 | Abandoned |
Array
(
[id] => 18325776
[patent_doc_number] => 20230123904
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-20
[patent_title] => METHOD FOR PREPARING HIGH MOLECULAR WEIGHT FURAN POLYAMIDE
[patent_app_type] => utility
[patent_app_number] => 17/999020
[patent_app_country] => US
[patent_app_date] => 2022-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3508
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 17999020
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/999020 | Method for preparing high molecular weight furan polyamide | Jun 14, 2022 | Issued |
Array
(
[id] => 18077488
[patent_doc_number] => 20220403100
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-22
[patent_title] => ELECTROCHROMIC POLYMER AND ELECTROCHROMIC DEVICES CONTAINING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/826734
[patent_app_country] => US
[patent_app_date] => 2022-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5239
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826734
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/826734 | ELECTROCHROMIC POLYMER AND ELECTROCHROMIC DEVICES CONTAINING THE SAME | May 26, 2022 | Pending |
Array
(
[id] => 18612494
[patent_doc_number] => 20230279226
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-07
[patent_title] => POLYIMIDE RESIN
[patent_app_type] => utility
[patent_app_number] => 17/740375
[patent_app_country] => US
[patent_app_date] => 2022-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2518
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740375
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/740375 | POLYIMIDE RESIN | May 9, 2022 | Abandoned |