INTR
TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
02/27/2026
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Official data from USPTO
PARA DIGMA
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
28
Latest update
02/28/2026
Trademark type
Combined
Nice classes
7, 9, 11
Filing date
09/03/2017
Registration date
12/11/2018
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/27/2025
Last transaction
02/28/2026
Responsible office
United States Patent and Trademark Office
Status code
709
Official register
Principal Register
Drawing code
3
Owner type
28
Owner location
DE
Examiner
MARTIN, EUGENIA K
Law office
M50
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of a shaded square with a circle enclosed above the stacked words "PARA DIGMA", with the entire mark enclosed in a rectangle.
Holders and representatives
Holders
Ritter Solartechnik GmbH & Co. KG
Ritter Energie- und Umwelttechnik GmbH &Co. KG
Representatives
Ronald S. Lombard Law Office of Ronald S. Lombard
Technical classification
Nice Classes
Class 7Class 9Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Thermal enginesin particular block type thermal engines
Class 9
Devices for hydrogen productionnamely electrolysis cell for use in the manufacture of various ionic solutions
Class 11
heating systems composed primarily of tubespipes and pre-assembled manifolds through which cold or low temperature water circulates especially those compatible with solar technology
Publications
History of USPTO decisions and trademark events.
28 publications found
ADCH
CHANGE OF NAME/ADDRESS REC'D FROM IB
11/21/2025
C71T
CANCELLED SECTION 71
06/27/2025
NREP
NEW REPRESENTATIVE AT IB RECEIVED
07/20/2022
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
05/10/2019
XXSS
GENERIC MADRID TRANSACTION SENT TO IB
03/20/2019
XXCR
GENERIC MADRID TRANSACTION CREATED
03/20/2019
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
03/11/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
12/11/2018
GPNX
NOTIFICATION PROCESSED BY IB
11/02/2018
PUBO
PUBLISHED FOR OPPOSITION
09/25/2018
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
09/05/2018
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
09/05/2018
NPUB
NOTICE OF PUBLICATION
09/05/2018
ALIE
ASSIGNED TO LIE
08/23/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/12/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/05/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/05/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/05/2018
RFNT
REFUSAL PROCESSED BY IB
02/03/2018
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
01/10/2018
RFRR
REFUSAL PROCESSED BY MPU
01/10/2018
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
12/21/2017
CNRT
NON-FINAL ACTION WRITTEN
12/20/2017
DOCK
ASSIGNED TO EXAMINER
12/08/2017
MAFR
APPLICATION FILING RECEIPT MAILED
10/07/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/03/2017
SDRC
SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB
09/28/2017
Continuous trademark protection
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