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Phenolsulfonic Acid Aryl Ester Derivative And Heat Sensitive Recording Material Using Same

Abstract: Provided is a novel developer capable of achieving a heat sensitive recording material having extremely high color development sensitivity providing good image density even when printing at a low applied energy (in other words high build up sensitivity) and having excellent heat resistance and plasticizer resistance. Also provided is a heat sensitive recording material that uses said developer. A phenolsulfonic acid aryl ester is represented by the general formula (1) below. [The symbols in the formula are synonymous with those in the text.]

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
15 April 2013
Publication Number
28/2014
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
ipo@knspartners.com
Parent Application
Patent Number
Legal Status
Grant Date
2019-01-25
Renewal Date

Applicants

API CORPORATION
3 4 Nihonbashi 2 chome Chuo ku Tokyo 1030027
NIPPON PAPER INDUSTRIES CO. LTD.
4 1 Ohji 1 chome Kita ku Tokyo 1140002

Inventors

1. HIGUCHI Mai
c/o API Corporation 955 Oaza Koiwai Yoshitomimachi Chikujo gun Fukuoka 8710801
2. AOSAKI Yoshimune
c/o API Corporation 3 4 Nihonbashi 2 chome Chuo ku Tokyo 1030027
3. INADA Keiichiro
c/o API Corporation 955 Oaza Koiwai Yoshitomimachi Chikujo gun Fukuoka 8710801
4. SUGA Mamoru
c/o API Corporation 3 4 Nihonbashi 2 chome Chuo ku Tokyo 1030027
5. OHSE Katsuto
c/o NIPPON PAPER INDUSTRIES CO. LTD. Research Laboratory 21 1 Ohji 5 chome Kita ku Tokyo 1140002
6. MIDORIKAWA Yoshimi
c/o NIPPON PAPER INDUSTRIES CO. LTD. Research Laboratory 21 1 Ohji 5 chome Kita ku Tokyo 1140002
7. SATO Yukiko
c/o NIPPON PAPER INDUSTRIES CO. LTD. Research Laboratory 21 1 Ohji 5 chome Kita ku Tokyo 1140002

Specification

SOFD COPY ATTACHED PDF COPY

Documents

Application Documents

# Name Date
1 2878-CHENP-2013.pdf 2013-04-15
2 Specification.pdf 2013-04-23
3 Form 5.pdf 2013-04-23
4 Form 3.pdf 2013-04-23
5 2878-CHENP-2013 FORM-2 19-06-2013.pdf 2013-06-19
6 2878-CHENP-2013 FORM-13 19-06-2013.pdf 2013-06-19
7 2878-CHENP-2013 FORM-1 19-06-2013.pdf 2013-06-19
8 2878-CHENP-2013 CORRESPONDENCE OTHERS 19-06-2013.pdf 2013-06-19
9 2878-CHENP-2013 FORM-3 10-10-2013.pdf 2013-10-10
10 2878-CHENP-2013 CORRESPONDENCE OTHERS 10-10-2013.pdf 2013-10-10
11 abstract2878-CHENP-2013.jpg 2014-06-18
12 2878-CHENP-2013 FORM-13 22-07-2014.pdf 2014-07-22
13 2878-CHENP-2013 CORRESPONDENCE OTHERS 22-07-2014.pdf 2014-07-22
14 2878-CHENP-2013 AMENDED CLAIMS 22-07-2014.pdf 2014-07-22
15 MARKED-UP COPY.pdf 2014-07-23
16 CLEAR COPY.pdf 2014-07-23
17 FORM 13.pdf ONLINE 2015-03-03
18 FORM 1.pdf ONLINE 2015-03-03
19 FORM 13.pdf 2015-03-13
20 FORM 1.pdf 2015-03-13
21 FORM 13.pdf_19.pdf 2015-07-27
22 Certified true copy of the commerical register showing the address change.pdf 2015-07-27
23 Power of Attorney [31-07-2015(online)].pdf 2015-07-31
24 Form 6 [31-07-2015(online)].pdf 2015-07-31
25 Assignment [31-07-2015(online)].pdf 2015-07-31
26 2878-CHENP-2013 OTHERS 31-07-2015.pdf 2015-07-31
27 2878-CHENP-2013 FORM-6 31-07-2015.pdf 2015-07-31
28 2878-CHENP-2013 CORRESPONDENCE OTHERS 31-07-2015.pdf 2015-07-31
29 2878-CHENP-2013 POWER OF ATTORNEY 05-08-2015.pdf 2015-08-05
30 2878-CHENP-2013 OTHERS 05-08-2015.pdf 2015-08-05
31 2878-CHENP-2013 FORM-1 05-08-2015.pdf 2015-08-05
32 2878-CHENP-2013 CORRESPONDENCE OTHERS 05-08-2015.pdf 2015-08-05
33 2878-CHENP-2013 AMENDED PAGES OF SPECIFICATION 05-08-2015.pdf 2015-08-05
34 2878-CHENP-2013 FORM-13 27-7-2015.pdf 2015-08-18
35 2878-CHENP-2013 FORM-13 25-2-2013.pdf 2015-08-18
36 2878-CHENP-2013-Form 1-291215.pdf 2016-06-13
37 2878-CHENP-2013-Correspondence-F1-291215.pdf 2016-06-13
38 2878-CHENP-2013-Proof of Right (MANDATORY) [09-10-2017(online)].pdf 2017-10-09
39 2878-CHENP-2013-FER.pdf 2018-02-16
40 2878-CHENP-2013-FER_SER_REPLY [08-03-2018(online)].pdf 2018-03-08
41 2878-CHENP-2013-FORM 3 [10-08-2018(online)].pdf 2018-08-10
42 2878-CHENP-2013-FER_SER_REPLY [13-08-2018(online)].pdf 2018-08-13
43 2878-CHENP-2013-CORRESPONDENCE [13-08-2018(online)].pdf 2018-08-13
44 2878-CHENP-2013-CLAIMS [13-08-2018(online)].pdf 2018-08-13
45 2878-CHENP-2013-ABSTRACT [13-08-2018(online)].pdf 2018-08-13
46 Correspondence by Agent_Translation_14-08-2018.pdf 2018-08-14
47 2878-CHENP-2013-HearingNoticeLetter.pdf 2018-10-15
48 2878-CHENP-2013-Correspondence to notify the Controller (Mandatory) [02-11-2018(online)].pdf 2018-11-02
49 2878-CHENP-2013-Written submissions and relevant documents (MANDATORY) [13-11-2018(online)].pdf 2018-11-13
50 2878-CHENP-2013-FORM 3 [13-11-2018(online)].pdf 2018-11-13
51 Marked Up Claims_Granted 306290_25-01-2019.pdf 2019-01-25
52 Description_Granted 306290_25-01-2019.pdf 2019-01-25
53 Claims_Granted 306290_25-01-2019.pdf 2019-01-25
54 Abstract_Granted 306290_25-01-2019.pdf 2019-01-25
55 2878-CHENP-2013-PatentCertificate25-01-2019.pdf 2019-01-25
56 2878-CHENP-2013-IntimationOfGrant25-01-2019.pdf 2019-01-25
57 2878-CHENP-2013-RELEVANT DOCUMENTS [04-03-2020(online)].pdf 2020-03-04
58 2878-CHENP-2013-RELEVANT DOCUMENTS [09-08-2021(online)].pdf 2021-08-09
59 2878-CHENP-2013-RELEVANT DOCUMENTS [24-09-2022(online)].pdf 2022-09-24
60 2878-CHENP-2013-RELEVANT DOCUMENTS [30-09-2023(online)].pdf 2023-09-30

Search Strategy

1 Search_Strategy_2878_CHENP_2013_15-01-2018.PDF

ERegister / Renewals

3rd: 08 Apr 2019

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